Sr. No. Substance / Formula TLV (ACGIH) PPM (mg/m3) Specific. Gr. Vap. Dens. (Air=1) Fl. Pt. C (F) Ignition Temp. C (F) Flam. Limits % B.P. C (F) M.P. C (F) Sol. in H2O g/100g Other Solvants
1 Acenaphthene C12H10   1.02         278 (532) 96 (205) Insol. bz. chl
2 Acetaldehyde CH3CHO 200 0.78 1.52 -38 ('36) 185 (365) 4.57 21 (69) -124 (-191) alc. bz
3 Acetamide CH3CONH2   1.154         221 81 sol.  
4 Acetic Acid CH3COOH 10 1.05 2.1 43 (109) 426 (800) 4.16 118 (244) 17 (61) org. solv.
5 Acetic Anhydride (CH3CO)2O 5 1.08 3.5 54 (129) 380 (716) 3.1 140 (284) -73 (-99) alc. chl.
6 Acetone CH3COCH3 1000 0.79 2 -18 (0) 538 (1000) 3.13 56 (133) -94 ('-137) alc. bz
7 Acetone Cyanohydrin (CH3)2C(OH)CN   0.93 2.9 74 (165) 688 (1270)   82 (180) -19 (-2.2) v. sol. alc.
8 Acetonitrite CH3CH 40 0.79 1.4 6 (43) 524 (975) 4.16 80 (176) -41 (-42) at. chl
9 Acetyl Bromide CH3COBr   1.6         77 (170) -96 (-141) dec. bz. chl
10 Acetyl Chloride CH3COCl   1.1 2.7 4 (40) 390 (734)   51 (124) -112 (-170) dec. ace. bz. chl
11 Acetylene C2H2   0.91 0.9   335 (635) 3.82 -83 (-118) subl. sl. sol. ace. bz.
12 Alum KAI(SO4)212H20   1.7         200 (392) 92.5 (198) 11.42  
13 Alumium Al   2.7         2056 (3733) 660 (1220) insol.  
14 Aluminum Alkyis RALX   0.8     <0 (<32)          
15 Aluminum Borohydride Al(BH4)3             45 (113) -65 (-85)    
16 Aluminum Bromide AlBr3   3         263 (505) 98 (208) dec. alc. ace. CS2
17 Aluminum Carbide Al4C3   2.4         dec. 1400 (2552) dec.  
18 Aluminum Chloride AlCl3   2.4         183 (361) 194 (381) at 5 atm. 69.915 alc. CCl4
19 Aluminum Ethoxide (C2H5)3AlO3             205 (401) 134 (273) dec. sl. sol.
20 Aluminum Nitralc Al(NO3)39H20             150 dec. (302) 70 (158) 63.725 CS2 alc. ace.
21 2-Amino Diphenylene Oxide C12H9NO               94 (201)    
22 Aminoethylethanol Amine NH2(CH2)2NH(CH2)2OH   1.03 3.6 129 (265) 368 (095)   244 (471)   v. sol. alc.
23 2-Aminopyridine C5H6N2 5           204 (399) 58 (136) sol. org. solv.
24 Ammonia, Anhydrous NH3 50 0.77 0.59   651 (1204) 16-25 -33 (-28) -78 (-108) 89.9 org. solv.
25 Ammonia, Aqua NH4OH 50 2.2 1.2         -72 (-98) sol.  
26 Ammonium Dichromalc (NH4)2Cr2O7               180 dec (356) 3115 alc.
27 Ammonium Fluoride NH4F   1.3           subl. 100 alc.
28 Ammonium Nitralc NH4NO3   1.7       exp. 210 dec. (410) 169 (330) 118 alc. ace. MeOH
29 Ammonium Perchloralc NH4CIO4   1.9           dec. 10.7 ace.
30 Ammonium Persulfalc (NH4)2S2O8   19           120 dec (248) 58.2 dec. H2O100
31 Ammonium Sulfamalc NH4OSO2NH2 (15)           100 dec. (320) 125 (257) 11610  
32 Ammonium Sulfide (NH4)2S   1.2           dec. v. sol. alc. dec. H2O100
33 Ammonium Thiocyanalc NH4CNS   1.3         170dec (338) 150 (302) 128 alc. ace.
34 Ammonium Vanadalc NH4VO3   2.3         200dec (392)   5215 dec. H2O100
35 n-Amyl Acetalc CH3COO(CH2)4CH3 100 0.88 4.5 25 (77) 379 (714) 1-7.5 148 (298) -79 (-110) sl. sol. alc.
36 n-Amyl Acetalc CH3COO(CH2)2CH(CH3)2 100 0.88 4.5 23 (73) 380 (715) 1-7.5 @212F 142 (288)     alc.
37 see_Amyl Acetalc CH3CO2CH2CHCH3C2H5 125 0.86 4.5 32 (89)   1-7.5 121 (250)     alc.
38 n-Amyl Alcohol CH3(CH2)4OH   0.82 3 33 (91) 300 (572) 1-Oct 137 (279) -79 (-110) sl. sol. alc.
39 iso-Amyl Alcohol (CH3)2CH(CH2)2OH   0.81 3 43 (109) 347 (657) 1-9 @212F 132 (270)   sl. sol. alc.
40 tert. Amyl Alcohol CH3CH2C(CH3)OHCH3   0.81 3 19 (66) 437 (819) 1-Sep 102 (216) -12 (10) sl. sol. alc.
41 Amylamine C5H11NH2   0.8 3 70c (45)     103 (217) -55 (-67) 0 alc.
42 Amyl Bromide C5H11Br   1.22 5.2 32 (90)     -54 (130) -95 (-139) Insol. alc.
43 Amylene C5H10   0.66 2.4 -2 (28) 273 (523) 1.5-9 30 (86) -105 (-205) Insol. alc.
44 n-Amyl Ether C10H22O   0.74 5.46 57 (135) 171 (340)   190 (374) -70 (-94) Insol. alc.
45 iso-Amyl Formalc HCOOC5H11   0.89 4 26 (79)     131 (267) -74 (-101) st. sol alc.
46 Amyl Mercaptan CH3(CH2)4SH 20 0.84 1.1 18 (65)     127 (261) -76 (-105) Insol. alc.
47 iso-Amyl Nitralc C5H11NO3   0.99   52 (125)     152-7 (306-15)   st. sol alc.
48 Amyl Nitrite CH3(CH2)4NO2   0.85   10 (50) 209 (408)   104 (220)   st. sol alc.
49 Aniline C6H5-NH2 (0.5) Skin 1.02 3.22 70oc (158) 770 (1418) 1.3 184 (363) -6 (21) sol. alc. bz
50 o-Anisaldehyde C8H8O2   1.12   118 (244)oc     250 (482) 2.5 (36) Insol. alc.
51 o-Anisidine CH3OC6H4NH2 (0.5) Skin           224 (435)   st. sol alc.
52 p-Anisidine CH3OC6H4NH2 (0.5) Skin           243 (409)   st. sol alc.
53 Anisole C6H5OCH3   0.995 3.72 52oc (126)     154 (309) -37 (-35) Insol. alc.
54 Anthracene C6H4(CH)2C6H4   1.25 6.15 121 (250) 540 (1004) 0.6 340 (644) 217 (423) Insol. alc.
55 2-Anthramine C14H11N               236 (457) Insol. alc.
56 Anthraquinone C6H4(CO)2C6H4   1.44 7.16 185 (365)     380 (716) 286 (547) insol. alc (sl. sol)
57 Antimony Sb (0.5) 6.68         1380 (2516) 630 (1166) insol.  
58 Antimony Pentacloride SbCl5 (0.5) 2.34         140 (284) 2.8 (37) dec. CHCl3
59 Antimony Pentasulfide Sb2S5 (0.5)             75dec (167) insol.  
60 Antimony Trichloride SbCl3 (0.5) 3.14         223(433) 73(163) 602o alc., bz., ace.,chl.
61 Antimony Trioxide Sb2O3 (0.5) 5.2         1550 (2822) 656 (1213) sl. sol.  
62 Argon Ar   1.8         ,-186*(-303) ,-189*(-308) ,40  
63 Arsenic As4 (0.5) 5.7           615subl. (1139) insol.  
64 Arsenic Acid H3AsO41\2H2o (0.5) 2         160dec (320) 35.5 (95.7) 16.7 alc
65 Arsenic Trichloride AsCl3 (0.5) 2.16 6.25       63 (145) ,-9 (15.8) dec. alc
66 Arsenic Trioxide As2O3 (0.5) 3.74           193subl. (379) ,1.22 alc
67 Arylam, see Sevin                    
68 Asphalt   1.1   204+ (400) 485 (905)   >371 >700      
69 Auramine [(CH3)2NC6H4]C:NHCl               267 (513) sl. sol. alc., chl.
70 Aziridine (CH2)2NH   0.83 1.5 , -11 (12) 322 (612) 3.6-46 56 (133) ,-72 (-98) org.solv.
71 2,2-Azonaphalene C10H7N:NC10H7               208subl. (408) insol. hot.bz
72 Azoxybenzene C6H5(NON)C6H5   1.16         87 (189) 36 (97) insol. alc.
73 Barium Ba , (0.5) 3.5         1140 (2084) 725 (1337) dec. alc.
74 Barium Chloralc Ba(ClO3)2.H2O , (0.5)             120 (248) 27.4 ace.,alc
75 Barium Chloride BaCl2 , (0.5) 2.8         1560 (2840) 925 (1697) 37.526  
76 Barium Hydroxide Ba(OH)2.8H2O , (0.5) 2.18         780 (1436) 78 (172) 5.615 alc
77 Barium Nitralc Ba(NO3)2 , (0.5) 3.2           592dec. (1098) 8.720  
78 Barium Peroxide BaO2 (,0.5) 4.96         800 (1472) 450 (1472) sl. sol.  
79 Batteries, Dry cells                    
80 Batteries, wet cells                    
81 Benzyl Chloride C6H5CHCl2   1.26         205 (401) , -16 (3.2) insol. alc.
82 Bezaldehyde C6H5CHO   1.04 3.7 64 (147) 192 (378)   178 (352) -56 (-69) sl. sol.
83 1,2-Benzanthracene C18H14 CAR           435 (815) 162 (324) insol. bz.
84 Benzene C6H6 25c 0.88 2.8 -11 (12) 562 (1044) 1-4.8 80 (176) 5.4 (41) sl. sol. alc. ace.
85 Benzene Sulfonic Acid C6H5SO3H               525 dec. (977) sol. alc.
86 Benzene Sulfonyl Chloride C6H5SO2Cl             252 (485) 14.5 (58) insol. hot alc.
87 Benzidine (C6H4)2(NH2)2 CAR 1.25         402 (756) 128 (262) sl. sol. alc.
88 Benzoic Acid C6H5COOH   1.32 4.2 121 (250) 574 (1065)   249 (480) 122 (252) sl. sol. alc. bz
89 Benzonitrile C6H5CN   1.01         exp. (376) -13 (8.6) al. sol. alc.
90 Benzotrichloride C6H5CCl3   1.38 6.8       214 (417) -5 (23) in. sol. alc. bz
91 Benzotrifluoride C6H5CF3   1.19 5.04 12 (54)     101 (214) -29 (-20) in. sol. alc.
92 Benzoyl Chloride C6H5COCl   1.22 4.88 72 (162)     197 (387) -0.5 (31) dec. bz. CS2
93 Benzoyl Peroxide (C6H5CO)2O2 (5) 1.33     80 (176)   ex. 106 (223) sl. sol. bz. ace
94 Benzyl Acetalc CH3CO2CH2C6H5   1.06 5.1 102 (216) 461 (862)   214 (417) -51.5 (-61) sl. sol. alc.
95 Benzyl Alcohol C6H5CH2OH   1.04 3.7 101 (213) 436 (817)   206 (403) -15.3 (4) 4 alc. ace. chl.
96 Benzyl Amine C6H5CH2NH2   0.98   63 (145)     185 (365)   alc.
97 Benzyl Benzoalc C6H5CO2CH2C6H5   1.11 7.3 148 (298) 481 (898)   323 (614) 21 (70) insol. alc. ace. bz. chl.
98 Benzyl Bromide C6H5CH2Br   1.44 5.8       198 (388) -4 (25) insol. alc.
99 Benzyl Chloride C6H5CH2Cl 1 1.1 4.36 67 (153) 585 (1085) 1.1- 179 (354) -39 (-38) insol. alc. chl.
100 Benzyl Chloroformalc ClCO2CH2C6H5             103 (217)   dec. dec. alc.
101 Benzyl Cyanide C6H5CH2CN   1.02         234 (453) -24 (-31) insol. alc.
102 Benzyl Mercaptan C6H5CH2SH   1.06 4.3 70 (158)     194 (381)   insol. alc. CS2
103 Berylium Be (0.002) 1.86         2970 (5378) 1278 (2332) insol.  
104 Berylium Salts 0.002                  
105 Biphenyl (C6H5)2 0.2 1.2 5.3 113 (235) 540 (1004) 6-5 .8 @ 232F 256 (493) 70 (158) insol. alc.
106 N-4- Biphenylacetohydroxamic Acid               171 (340)    
107 2-Biphenylamine C6H5C6H4NH2   1.16 5.8   452 (846)   299 (570) 49 (120) insol. alc. bz.
108 Bismuth Chloride BiCl3   4.75         441 (826) 230 (446) dec. alc.ace.
109 Borax, Anhydrous Na2B4O7   1.72         1575 (2867) 741 (1366) 1.06  
110 Boric Acid H3BO3   2.46         1860 (3380) 169 (336) 6.330 alc. MeOH
111 Borneol C10H17OH   1.01 5.31 66 (151)       212 subl. (413) insol. alc. ace.
112 Boron B   3.33         2550 (4622) 2300 (4172) insol.  
113 Boron Fluoride Ethyl Ether Complex C4H10BF3O 1 1.1   64 C (147)     -110 (-116) -128 (-198) sol.  
114 Boron Oxide B2O3 15 2.46         1860 (3380) 460 (860) sol.  
115 Boron Tribromide BBr3   2.65         92 (196) -45 (-49) dec. alc. CCl4
116 Boron Trichloride BCl3   1.35 4.03       12.5 (54) -107 (-161) dec. alc.
117 Boron Trifluoride BF3 1c 2.99         -99 (-146) -127 (-197) 106 alc.
118 Bromic Acid HBrO3   3.19           100 dec. (212) v.sol.  
119 Bromine Br2 0.1 3.1 5.5       59 (138) -7 (19) 4.2 alc.CS2, chl
120 Bromine pentafluoride BrF5   2.48 6.05       40 (104) -61 (-78) dec.  
121 Bromine Trifluoride BrF3   2.84         127 (261) 8.8 (48) dec.  
122 Bromo Acetic Acid CH3BrCOOH   1.93         208 (406) 49 (120) 0 alc.
123 Bromobenzene C6H5Br   1.52 5.4 51 (124) 566 (1051)   155 (311) -31 (-24) insol. alc. bz. chl. CCl4
124 Bromochloromathane CH2BrCl   1.99 4.46       69 (156) -88 (-126) insol. org. sol.
125 Bromoethane CH3CH2Br   1.48 3.76   511 (952) 6.7-11.3 38 (100) -119 (-182) sl. sol alc.
126 Bromoethylene CH2CHBr   1.49         15.8 (60) -138 (-216) insol. alc.
127 Bromoform CHBr3 -5 Skin 2.89       1 150 (302) -6 (21) sl. sol alc. bz. chl.
128 O-Bromotoluene CH3C6H4Br   1.42 5.9 79 (174)     181 (398) -27 (-17) insol. alc. bz.
129 Bromotrifluoromethane CBrF3             -59 (-74) -168 (-270) sl. sol. chl.
130 Brucine C23H26N2O4               178 (352) sl.sol alc. chl.
131 1,3 Butadiene CH2=(CH)2=CH2 1000 1.88 1.97 <-7 (<20) 429 (804) 2-11.5 -4.7 (23) -109 (-164) insol. org. sol.
132 n-Butane C4H10   0.6 2.04 -60 (-70) 405 (761) 1.9-8.5 -5 (31) -138 (-164) v. sol. alc. chl
133 iso-Butane CH(CH3)3   0.56 2.01   462 (864) 1.8-8.4 -12 (10.4) -160 (256) sol. alc.
134 1-Butene CH3CH3CH=CH2     1.9 -12 (-24) 384 (723) 1.6-9.3 -6.1 (21)   insol. alc.
135 2-Butene CH3CH=CHCH3     1.9   324 (615) 1.8-9.7 1.1 (34)   insol. alc.
136 n-Butyl Acetalc CH3COOC4H9 150 0.88 4 27 (81) 399 (750) 1.4-7.0 125 (257) -76 (-105) sl. sol. alc.
137 iso-Butyl Acetalc CH3COOCH2CH(CH3)CH3 150 0.87 4 18 (64) 423 (793) 1.3-7.5 117 (243) -99 (146) sl. sol. alc.
138 sec-Butyl Acetalc CH3COOCH(CH3)CH2CH3 200 0.86 4 31 88) oc   1.7 112 (234)   insol. alc.
139 tert-Butyl Acetalc CH3COOC(CH3)3 200 0.87         95 (203)   insol. alc.
140 n-Butyl Alcohol CH3CH2CH2CH2OH 100 0.81 2.55 29 (84) 365 (689) 1.4-11 118 (244) -89 (-128) sol. alc.
141 iso-Butyl Alcohol CH3CH(CH3)CH2OH 100 0.81 2.55 28 (82) 427 (800) 1.7-10.9 @212F 107 (225) -108 (-162) 1015 alc.
142 sec-Butyl Alcohol CH3CH2CH(OH)CH3 150 0.81 2.55 24 (75) 406 (763) 1.7-9.8 @212F 99.5 (211) -115 (-175) 12.5 alc.
143 tert-Butyl Alcohol (CH3)3COH 100 0.78 2.55 10 (50) 478 (892) 2-4.8 83 (181) 25 (77) alc.
144 Butylamine C4H9NH2 5c 0.76 2.5 -12 (10) 312 (594) 1.7-9.8 78 (172) -50 (-58) alc.
145 tert-Butylamine (CH3)3CNH2 5c 0.7 2.5     1.7-8.9 @212F 45 (113) -67 (-89) alc.
146 iso-Butylamine (CH3)2CHCH2NH2   0.73 2.5 -9 (16) 378 (712)   66 (151) -86 (-123) alc.
147 n-Butyl Bromide CH3(CH2)3Br   1.28 4.7 18 (64) 265 (509) 2-6.6 @212F 101 (214) -112 (-170) 0.06 alc.
148 Butyl Cellosive C4H9OCH2CH2OH 50 Skin 0.91 4.1 61 (142)   1.1-12.7 171 (340) -40 (-40) alc.
149 n-Butyl Chloride CH3(CH2)3Cl   0.88 3.2 7 (45) 471 (880) 1.9-10.1 78 (172) -123 (189) 0.07 alc.
150 tert-Butyl Chloride (CH3)3CCl   0.85 3.2 <21 (<70)     51 (124) -27 (-17) sl. sol alc.
151 tert-Butyl Chromalc C8H18CrO4 (.1)C                  
152 n-Butyl Formalc HCOOC4H9   0.91 3.5 18 (64) 322 (612) 1.7.-8 107 (225) -90 (-130) sl. sol alc.
153 iso-Butyl Formalc HCOOCH2CH(CH3)2   0.89   <21 (<70)     98 (208) -95 (-139) 1.122 alc.
154 n-Butyl Glycidyl Ether C4H9OCH2CHOCH2 50 0.91         164 (327)      
155 Butyl Hydroperoxide (CH3)3COOH   0.86 2.1 27 (80)     dec. 6 (43) sol. alc. chl.
156 n-Butyllithium in Hydrocarbon solvents 177a,b,c, CH3(CH2)2Li     solvent              
157 In Heptane 500 0.68   -4 (25) 223 (433) 1.2-6.7 98 (209)     org. solv.
158 In Hexane 500 0.69   -22 (-7) 234 (453) 1.2-7.5 69 (156)     org. solv.
159 In Pentane 1000 0.7   -40 (-40) 309 (588) 1.5-7.8 36 (97)     org. sol.
160 Butyl Mercaptan CH3(CH2)3SH 10 0.84 3.1 2 (36)     98 (208) -116 (-117) sl. sol. alc.
161 Butyl Methacrylalc CH2C(CH3)COOC4H9   0.89 4.8 52 (126)C     163 (325)   insol. alc.
162 Isobutyl Methyl Ketone CH3COC4H9 100   3.5 17 (63) 460 (860) 1.2-8 126 (259) -57 (-71)   alc.
163 tert-Butyl Peracetalc CH3CO3C(CH3)3 25 0.93   27 (80)            
164 Tert-Butyl Perbenzoate C6H6CO3C(CH3)3   1   107 (225)     113C (235)      
165 Butyl peroxypivalalc (in 75% sol. of Mineral Spirits) (CH3)3CO2COC(CH3)3   0   >68 (>155)       -19 (-2)    
166 Butyl Peroxytrimethyl Acetats, see Butyl peroxypluslalc       >68 (>155)       -19 (-210    
167 di-Butyl Phosphats (C4H9O)2PO(OH)                   alc. ace.
168 p-tert-Butyl Toluene CH3C6H4C4H9 10 0.85         193 (370) -52 (-62) Insol. ace. bz. chl.
169 Butyl Vinyl Ether C4H9OCH-CH2   0.77 3.4 -9 (16)C     94 (201) -92 (-134) Insol. org. sol.
170 1-Butyne CHCCH2CH3   0.67         8.1 (46) -127 (-197) insol. alc.
171 n-Butyraldehyde CH3CH2CH2CHO   0.82 2.5 -6.7 (20) 230 (446) 2.5 76 (169) -89 (-140) 4 alc.
172 iso-Butyraidehyde (CH3)2CHCHO   0.79 2.5 -40 (-40) 254 (490) 1.6-10.6 64 (147) -66 (-87) 4 alc.
173 n-Butyric Acid CH3(CH2)2COOH   0.96 3 66 (151) 452 (846) 2-10 164 (327) -7.9 (17.5) alc.
174 iso-Butyric Acid (CH3)2CHCOOH   0.95 3 62 (144) 502 (935)   154 (309) -47 (-53) 2020 alc. chl.
175 n-Butyric Anhydride (CH3)(CH2)2COI2O   0.97 5.4 88 (190) 307 (585)   198 (388) -73 (-99) dec. dec. alc.
176 2-Butyrolactons CH2CH2CH2COO   1.05 3 98 (209)     206 (403) -44 (-47) alc.
177 n-Butyronitrile CH3(CH2)3CN   0.8   26 (79)     117 (243) -112 (-170) sl. sol alc. bz.
178 Butyryl Chloride C3H7COCl   1.03 3.7 <21 (<70)     107 (225) -89 (-129) dec. alc.
179 Cadmium Cd 0.2 8.6         767 (1413) 321 (610) insol.  
180 Cadmium Chloride CdCl2 0.2 4         960 (1054) 508 (760) 14020 sl. sol. alc.
181 Cadmium Oxide CdO 0.1 8.2         1559 (2838) 900 (1652) insol.  
182 Calcium Ca (5) 1.5         1240 (1548) 842 (2264) dec. sl. sol alc.
183 Calcium Arsenalc Ca(AsO4)2 (1) 3.6           1.45 (34.5) 0.01325  
184 Calcium Carbide CaC2   2.2         2300 (4172) 447 (837) dec.  
185 Calcium Carbonalc CaCO3   2.7         899 (1650) 825 (1517) sl. sol.  
186 Calcium Chloralc Ca(ClO3)-2H2O   2.71           100 (212) 1788 alc. ace.
187 Calcium Chloride CaCl2   2.15         <1600 (<2912) 772 (1422) 7520 alc. ace.
188 Calcium Cyanide CA(CN)2 10             350 dec. (662) dec.  
189 Calcium Hydride CaH2   1.8           816 (1501) dec. dec. alc.
190 Calcium Hydroxide Ca(OH)2   2.5         dec. 580 (1076) .180  
191 Calcium Hypochlorite Ca(ClO)2   2.35           100 dec. (212) dec.  
192 Calcium Oxide CaO (5) 3.25         2850 (5162) 2580 (4676) .1310  
193 Calcium Sulfide CaS                    
194 Camphor C10H16O (2) 0.99 5.24 66 (151) 466 (871) 0.6-3.5 209 (408) 175 (347) sl. sol. ace. alc. bz, chl.
195 Caproic Acid C5H11COOH   0.93 4 102 (215)oc     205 (401) -5.4 (22) 1.120 alc.
196 Caprylaldehyde CH3(CH2)6CHO   0.8 4.5 52 (125)     168 (335)     org. solv.
197 Carbazole C6H4NHC6H4   1.1         355 (671) 245 (473) insol. alc. hot hz.
198 Carbon, Black C (3.5) ~2         ~4200 (~7592) ~3680 (~6656) insol.  
199 Carbon Disulfide CS2 20 Skin 1.26 2.6 -30 (-22) 100 (212) 1-44 46 (115) -112 (-169) 0.'2 alc., chl.
200 Carbon Monoxide CO 50 0.81 0.97   609 (1128) 12.5-7.4 -192 (-314) -207 (-341) 0.004 alc. bz.
201 Carbon Oxysulfide see Carbonyl Sulfide                    
202 Cabon Tetrabromide CBr4   3.4       -190 (374) 190 (374) 90 (194) insol. alc. chl.
203 Carbon Tetrachloride CCl4 10 Skin 1.58 5.3 none   77 (171) -23 (-9.4) insol. alc. bz. chl.
204 Carbon Tetrafluoride CF4   3.42       -127 (-197) -184 (-299) sl. sol.    
205 Carbonyl Fluoride COF2 1 1.14         -83 (-117) -114 (-173) dec. dec. alc.
206 Carbonyl Sulfide COS   1.07 2.1     12.29 -50 (-58) -138 (-216) 8014 alc.
207 Carvene, see Dipentene             360 (680) 10715    
208 Casustic Potash KOH   2.04   none   none 1320 (2408) 315 (599) 42 alc.
209 Caustic Soda NaOH (2) 2.13   none   none 1390 (2534)   o alc.
210 Cellosolve CH2OHCH2OC2H5   0.93 3.1 94 (202)   1.7-15.6 135 (275) -62 (-80) v.sol. ace. ale. chl.
211 Cellosolve Acetalc CH3COOCH2CH2OC2H5 100 Skin 0.97 4.7 55 (131) 382 (720) 1.2-12.7 156 (313)   Insol. org. solv.
212 Cellulose Nitralc C12H17(ONO2)3O7   1.66   13 (55)           ace, MeOH
213 Chloral CCl3CHO   1.51 5.1 none     98 (208) -58 (-72) v.sol hot alc.
214 Chloral Hydralc CCl3CH(OH)2   1.64         96 (205) 52 (126) 47417 alc. chl., CS2
215 Chlordane C10H6Cl8 (.5) ~1.6   56 (133)     175 (347)      
216 Chloric Acid HClO3-7H2O   1.28         40 (104) -20 (-4) v.sol.  
217 Chlorine Cl2 1C 2.48 2.49       -34 (-29) -101 (-150) 1.4  
218 Chlorine Dioxide ClO2 0.1 3.09 2.3   100 (212)   9.9 (50) -59 (-74) dec. expl. with compounds of carbon
219 Chlorine Trifluoride ClF3 .1C 1.77 3.1       12 (54) -83 (-117) dec.  
220 Chloroacetaldehyde CH2ClCHO 1c 1.19 2.7 88 (190)     85 (185) -16 (3.2)    
221 Chloroacetamide CH2ClCONH2             225 (437) 120 (248) 1024 alc.
222 Chloroacetic Acid CH2ClCOOH   1.4 3.3       189 (372) 63 (145) v.sol. alc. bz. chl. CS2
223 Chloroacetonitril CH2ClCN   1.19         123 (253)      
224 Chloracetophenone C6H5COCH2Cl 0.05 1.19 5.2       247 (477) 59 (138) insol. ace. alc. bz. CS2
225 Chloroacetyl Chloride CH2ClCOCl   1.5         108 (226) -23 (-9) dec. dec. alc.
226 m-Chloroaniline C6H4NH2Cl   1.22         229 (444) -10 (14) insol. org. solv.
227 o-Chloroaniline C6H4NH2Cl   1.21         209 (408) -14 (6.8) insol. org. solv.
228 p-Chloroaniline C6H4NH2Cl   1.43         231 (448) 70 (158) sol.( hot) org. solv.
229 Chlorobenzene C6H5Cl 75 1.11 3.9 29 (84) 638 (1180) 1.3-7,1 132 (270) -56 (-69) insol. alc. bz. chl. CS2
230 O-Chlorobenzoyl Chloride ClC6H4COCl             225 (437) -10 (14) dec. dec. alc.
231 Chlorobromomethane CH2ClBr 200 1.93 4.5       68 (154) -88 (-126) insol. org. solv.
232 p-Chloro-m-cresol C6H3CH3OHCl       <-1 (<30)     235 (455) 66 (151) sl. sol. alc.
233 1-Chloro-1,1-Difluroethane C2H3ClF2     1.12     632 (1170) 9-14.8 -9.2 (15)    
234 1-Chloro-2, 4 Dinitrobenzene C6H3Cl(NO2)2   1.7   194 (381) 432 (810) 2.22 315 (599) 43 (109) insol. bz. CS2
235 Chlorodiphenyls C12HxCly (0.05) ~1.4   176.80 (394.50)C     340.75 (644.707)      
236 1-Chloro-2, 3-Epoxypropane see Spichlorochydrin                    
237 Chloroform CHCl3 50c 1.49 4.1 none   none 61 (142) -64 (-83) sl. sol. alc. bz.
238 Chloromethane, see Methyl Chloride                    
239 Chloromethyl Ether ClCH2OCH3   1.07         59 (138) -103 (-153) dec. alc.
240 2-Chloro-2-Methyl Propane ClCH2-C(CH3)CH2   0.93         71 (160)     alc.
241 Chloronaphthalene C10H7Cr   1.19 5.6 132 (270) 558 (1036)   256 (493) -20 (-4) insol CS2, chl. alc. bz.
242 Chloronaphthylamine C10H8ClN               60 (140)   alc.
243 Chloronitroanilines NO2ClC6H3NH2               108.16 (226.41)   alc. ace.
244 Chloronitrobenzenes C6H4ClNO2   1.37   127 (261)     242 (468) 32.46 (90.115) insol alc. bz.
245 1-Chloro-1-Nitropropane C2H5CHClNO2 20 1.21 4.3 62 (144)     142 (288)   sl. sol. alc.
246 Chloropentrafluoroethane C2ClF5 1000 1.26         -39 (-38) -106 (-159) insol alc.
247 m-Chlorophenol C6H4ClOH   1.24         214 (417) 32.5 (90.5) sol. (hot) alc. bz.
248 o-Chlorophenol C6H4ClOH   1.24   85 (185)     175 (347) 7 (45) v. sol. bz.
249 p-Chlorophenol C6H4ClOH   1.24   121 (250)     220 (428) 43 (109) sol. alc. bz.
250 o-Chlorophenyl Diphenyl Phosphalc ClC6H4O(C6H5O)2PO     12.5 215 (419)     240.55 (464.91) <0 (<32)    
251 Chloropicrin CCl3NO2 0.1 1.66 5.7       112 (234) -64 (-83) sl. sol. alc. bz.
252 Chloroprene CH2CHCClCH2 25 0.95 3 -20 (-4)   4.2 59 (138)   sl. sol. org. sol
253 Chloropropane see n-Propyl Chloride                    
254 3-Chloro-Propionly Chloride ClCH2CH2COCl   1.33         143 (289)   sl. sol. alc. chl.
255 Chlorosulfonic Acid HOSO2Cl   1.79 4 none   none 152 (306) -80 (-112) dec. dec. alc.
256 Chlorotrifluoroethylene FCCl-CF2   1.31       8.4-39 -28 (-18) -158 (-252)    
257 Chromium Cr (0.5) 7.2         2480 (4496) 1890 (3434) insol.  
258 Chromium Trioxide (Chromic Acid ) CrO3 (0.1) 2.7         dec. 196 (385) 62 alc.
259 Chromous Salts (soluble Cr++ (0.5)               sol.  
260 Chromyl Chloride (Chromium Oxyeloride) CrO2Cl2   1.91         116 (241) -96 (-141) dec. org. sol.
261 Cinnamaldehyde C6H5CH=CHCHO   1.05   49 (120)     253 (487) -7.5 (18) sl. sol. alc. chl.
262 Citraconic Anhydride C5H4O3   1.25         213 (416) 7-8 (45-6) dec. alc.
263 Citric Acid C3H4(OH)(COOH)3   1.54         dec. 153 (307) v. sol. alc.
264 Cobalt Co 0.1 8.9         2900 (5252) 1495 (2723) insol.  
265 Cobaltous Nitralc Co(NO3)2-6H2O   1.87 0         55dec. (131) 134 alc. ace.
266 Collodion C12H16O6(NO3)4 C13H17O7(NO3)3     4 <-18 (<0)            
267 Copper Cu 0.1 8.9         2595 (4703) 1083 (1981) insol.  
268 Copper Nitralc Cu(NO3)2-6H2O   2.07         198dec. (388) 26 (79) 244 alc.
269 Crag 974 C5H10N2S2 (15)   5.6         106 (223)    
270 m-Cresol CH3C6H4OH 5 1.03 3.7 94 (202) 559 (1038) 1.06-1.35 @ 302F 203 (397) 12 (54) sol. org. sol.
271 o-Cresol CH3C6H4OH 5 1.05 2 81 (178) 599 (1110) 1.35 191 (376) 31 (88) sol.(hot) org. sol.
272 p-Cresol CH3C6H4OH 5 1.04 3.7 94 (202) 559 (1038) 1.06.1.4@302F 202 (396) 35 (95) sol.(hot) org. sol.
273 Creosote (Mixed Phenols)   1.07   74.82(165.180) 336 (637)   200.250 (392.482)      
274 Cresylic Acid see o-Cresol                    
275 Crotonaldehyde CH3CHCHCHO 2 0.87 2.4 13 (55) 207 (405) 2,1.15,5 104 (219) -76 (-105) v.sol. alc., bz.
276 Croton Oil   0.94                
277 Crotonitrile CH3CH-CHCN   0.83 2.3 <100 (<212)     122 (252) -52 (-62)    
278 Crotonyl Chloride CH3CH-CHCH2Cl   1.09         124 (255)   dec.  
279 Crude Oil (Petroleum)   0.78-0.97   (7))(+32)(20.90)       <-46 (<-50)    
280 Cumene C6H5CH(CH3)2 50 0.86 4.1 44 (111) 424 (795) 0.9-6.5 152 (306) -96 (-141) insol. alc.bz.
281 Cumene Hydroperoxide C6H5C(CH3)2OOH   1.05   79 (174)     153 (307)      
282 Cuprous Chloride CuCl   3.53         1490 (2714) 422 (792) sl. sol.  
283 Cuprous Cyanide CuCN   2.92         dec. 473 (883) insol.  
284 Cyanamide H2NCN   1.07 1.45 141 (286)     140(284)@19mm 42 (108) v. sol. alc. bz.
285 Cyanoacetamide CNCH2CONH2             dec. 118 (244) 1.5 sl. sol. alc.
286 Cyanogen (CN)2 10 0.95 1.8     6.32 (-21) (-5.8) -34 (-29) 45020 alc.
287 Cyanogen Chloride CNCl 0.5 1.2 1.9       13 (55) -6.5 (20) sl. sol. alc.
288 Cycloheptanone C6H12CO   0.95         178 (352)   insol. alc.
289 Cyclohexane C6H12 300 0.77 2.91 -20 (-4) 260 (500) 1,3.8,4 80 (176) 4.1 (39) insol. alc., ace. bz.
290 Cyclohexanol C5H10CHOH 50 0.96 3.45 68 (154) 300 (572)   161 (322) 25 (77) 3.6 CS2, bz.
291 Cyclohaxanone C5H10CO 50 0.99 3.4 44 (111) 420 (788) 1,1.8,1 156 9313) -16 (3.2) sl. alc.
292 Cyclohexane C6H10 300 0.81 2.8 -6 (21)     83 (181) -104 (-155) insol. alc. ace., bz.
293 Cyclohexylamine C6H11NH2   0.87 3.4 32 (90) 293 (560)   135 (275) -18 (-.4) insol. org. sol.
294 Cyclohexylbenzene C6H11C6H5   0.95   99 (210) 104 (220)   238 (460) 7.5 (45) insol. alc. ace., bz.
295 Cyclonite-RDX C3H6N6O6   1.8           204 (399) insol ace.
296 Cyclopentadiene C5H6 75 0.8         42 (108) -97 (-143) insol alc. bz.
297 Cyclopentane C5H10   0.75 2.42 -7 (<20)     49 (120) 94 (-137) insol. alc.
298 Cyclopentanone C4H8CO   0.95 2.3 26 (79)     131 (268) -58 (-72) insol. alc. MeOh
299 Cyclopropane C3H6   0.72 1.45   498 (928) 2.4-10.4 -33 (-27) -127 (-197) insol. alc.
300 p-cymene CH3C6H4CH(CH3)2   0.86 4.62 47 (117) 436 (817) .7-5.6 177 (351) -68 (-90) insol. alc. chl.
301 Decaborane B10H14 .05 Skin 0.94   80 (176) 149 (300)   213 (415) 100 (212) sl sol. alc. bz. CS2
302 Decahydronaphthalene C10H18   0.87 4.76 57 (135) 250 (482) .7-4.9 186 (367) -45 (-49) insol. alc. chl.
303 iso-Decaldehyde C9H19CH0   0.8 5.4 85 (186)     197 (367)      
304 n-Decane CH3(CH2)8CH3   0.73 4.9 46 (115) 208 (406) .8-5.4 174 (345) -30 (-22) insol. alc.
305 m-Decyl Alcohol CH3(CH2)8CH2OH   0.83 5.3 82oc (180)     229 (444) 7 (45) insol. alc. ace. bz. chl.
306 Deuterium D2   0.18       5-7.5 -250 (-418) -255 (-427) @ 121 mm sl. sol.  
307 Diacetone Alcohol CH3COCH2C(OH)(CH3)2 50   4 64 (147) 603 (1117) 1.8-6.9 168 (334) -50 (-58) alc.
308 Diazomethane CH2N2 0.2 1.45     100 exp. (212)   -23 (-94) -145 (-229) dec. hot alc.
309 1,2,5,6-Dibenzanthracene C22H14               208 (514) insol. ace. bz. CS2
310 1,2,5,6-Dibenzofluorene C21H18             280 (536) @ .3 mm 174 (345)   bz.
311 3,48,9-Dibenzpyrene C24H17                    
312 Dibenzylamine HN(CH2C6H5)2   1.03         300 dec. (572) -26 (-15) sol. alc.
313 Diborane B2H6 0.1 0.46 0.96 -90 (-130) 145 (293) .9-9.8 -93 (-135) -165 (-205) dec. dec. alc.
314 2,6-Dirbomo-N-Chloro-p-Benzo-Quinonimine C6H2Br2ClNO               85 (186) insol.  
315 1,2-Dibromotetrafluoromethane (Freon-11482) C2Br2F4   2.72         24.5 (76) -142 (-224)    
316 Dibutylamine (C4H9)2NH   0.5 4.46 52 (126)oc     159 (318) -51 (-60) sol. alc.
317 Dibutyldichlorotin (C4H9)2 SnCl2   1.36 10.5 355 (671)     135 (275 @ 10 mm 43 (109) dec. alc. bz.
318 Di-n-Butyl Ether (CH3(CH2)3)2O   0.77 4.5 25 (77) 194 (381) 1.5-7.6 141 (286) -98 (-144) insol. alc.
319 Dibutyl Oxalalc (C4H9)2C2O4   1.01 7 104 (220)     246 (475) -30 (-22) insol. alc.
320 Dibutyl Peroxide (CH3)3COOC(CH3)3 1000 0.79 5 18 (65)     111 (232) -40 (-40) insol. alc.
321 Dibutyl Phosphite (C4H9O)2POH 1 0.97 6.7 49 (120)     115 (239) @ 10 mm      
322 Dibutyl Phthalalc C6H4(COO)2(C4H9)2 (5) 1.04 9.6 157 (315) 403 (757)   340 (644) -35 (-31) insol. bz. ace. alc.
323 Dibutyl Tin Dilauralc (CH3(CH2)10COO)2 Sn(C4H9)2   1.05 21.8 235 (455)       27 (81) insol. ace. bz.
324 Dichloroacetic Acid CHCl2COOH   1.56 4.45       192 (378) 9.7 (50) alc.
325 Dichloroacetyl Chloride CHCl2COCl   1.53 5.1 66 (151)     107 (225)   dec. dec. alc.
326 2,5-Dichloroaniline Cl2C6H3NH2     5.6 166 (331)     251 (484) 50 (122) sl. sol. alc. bz.
327 o-Dichlorobenzene C6H4Cl2 50c 1.3 5.07 66 (151) 648 (1198) 2.9 180 (356) -18 (-0.4) insol. alc.
328 3,3-Dichlorobenzidine ClNH2C6H3C6H3NH2Cl CAR   8.7       dec. 132 (270) insol. bz. ace. alc.
329 1,4-Dichlorobutane CH2Cl(CH2)3Cl   1.1 4.4 52 (126)     162 (324) -39 (-38) insol. chl.
330 1,3-Dichloro-2-Butene CH2ClCHCClCH3     4.3 27 (81)     123 (253)   insol. org. sol.
331 Dichlorodifluoromethane CCl2F2 1000 1.3 4.2       -29 (-20) -158 (-252) sol. alc.
332 1,3-Dichloro-5,5-Dimethythydantoin C5H6Cl2N2O2 (0.2) 1.5 6.8         132 (270)    
333 1,1-Dichloroethane CH2CHCl2 100 1.18 3.4 -6 (21) 458 (856) 5.6-11.4 +57 (+135) -97 (-143) 0.7 alc.
334 1,2-Dichloroethylene ClCH-CHCl 200 1.3 3.3 2-4 (36-9)   9.7-12.8 48-60 (118-40) -80 (-112) sl. sol. alc.
335 2,2-Dichloroethyl Ether (ClC2H4)2O 15c skin 1.22 4.9 55 (131) 369 (696) 15.5-66 178 (352) -24 (-11) insol. org. sol.
336 Dichloromethane CH2Cl2 500 1.34 2.93   662 (1224) 15,5.66 in O2 40 (104) -97 (-143) 22 alc.
337 Dichloromonofluoromethane CH Cl2F 1000 1.48 3.8   552 (1026)   9 (48) -135 (-211) insol. alc.
338 1,1-Dichloro-1-Nitroethane H3C(NO2)CCl2 10c 1.42 4.97 76 (168)     124 (255)   0.52  
339 2,4-Dichlorophenol C6H3OHCl2   1.38 5.6 114 (237)     210 (410) 45 (113) sl. sol. alc.,bz,chl
340 Dichlorophenylphosphine C6H5PCl2   1.3 6.2       225 (437)   dec. bz.,CS2
341 1,2-Dichloropropane H2CClCHClCH3 75 1.16 3.9 16 (61) 557 (1035) 3.4-14,5 97 (207) -100 (-148) sl. sol. alc.
342 1,3-Dichloropropane C3H4Cl2   1.23 3.8 35 (95)     104 (219)   insol. chl.
343 Dichlorotetrafluoroethane CCl2F-CF3 1000 1.44         3.6 (38) -94 (-137) insol. alc.
344 Dicyclohexylamine (C6H11)2NH   0.93 6.3 99C (210)     256 (493) -0.1 (32) 0.1628 alc.,bz,
345 Dicyclopentadiene C10H12   0.93 4.55 35 (95)     170 (338) 33 (91)   alc.
346 Dieldrin C12H10Cl6O (0.25) 1.75 13.2         175 (347) insol. ace. bz.
347 Diethanolamine (HOCH2CH2)2NH   1.09 3.6 152 (306)C 662 (1224)   270 (518) 28 (82) v.sol. alc.
348 1,1-Diethoxyethane CH3CH(OC2H5)2   0.83 4.08 -20 (-5) 230 (446) 1.7-10,4 102 (216) -100 (-148) 2120 alc.
349 Diethyladipalc C2H5OOC(CH2)4COOC2H5   1.01         240-5 (464-73) -21 (-5.8) -0.4330 alc.
350 Diethylaluminum Chloride (C2H5)2AlCl         ignites in air   208 (406) -50 (-58)    
351 Diethylamine (C2H5)2NH 25 0.71 2.5 <-26 (<-15 312 (594) 1,8.10,1 56 (133) -48 (-54) v. sol. alc.
352 2-Diethyl-Amino-Ethanol (C2H5)2NCH2CH2OH 10 skin 0.88 4.03 60 (140)     163 (325)   ace. alc. bz.
353 N, N-Diethylaniline C6H5N(C2H5)2   0.94 5.15 85 (185) 332 (630)   216 (421) -38 (-36) 1.412 alc.
354 Diethylcarbonalc (C2H5)2CO3   0.98 4.07 25 (77)     126 (259) -43 (-45) insol. alc.
355 Diethylene Glycol CH2OHCH2OCH2CH2OH   1.12 3.66 124 (255) 229 (444) 2 245 (473) -8 (18) sol. alc.
356 Diethylene Glycol-Monoethyl Ether C2H5O(CH2)2O(CH2)2OH   1.11 '-1.23 4.6 96 (205) 204 (400) 1.2 202 (396) -10 (-14) org. sol.
357 Diethylenetriamine (NH2C2H4)2NH   0.95 3.5 102 (216) 399 (750)   207 (405) -39 (-38) alc.
358 Diethyl Ethyl Phosphalc (C2H5)2PO(OC2H5)   1.03 5.7 105 (221)     83(181)@11mm   sl. sol. alc.
359 Diethyl Ketone (C2H5)2CO   0.82 2.96 13 (55) 452 (846)   101 (214) -42 (-44) 4.720 alc.
360 Diethyl Malonalc CH2(CO2C2H5)2   1.06 5.5 93 (200)c     199 (390) -50 (-58) 2.120 alc.
361 o-Diethyl Phthalalc (C6H4)(COOC2H5)2   1.23 7.7 117 (243)     302 (576) -40 (-40) insol. alc. bz.
362 p-Diethyl Phthalalc (C6H4)(COOC2H5)2   1.23 7.7 163 (325)     296 (565) -5 (23) insol. alc.bz.
363 Diethyl Sulfalc (C2H5O)2SO2   1.18 5.3 104 (219) 436 (817)   208 (406) -25 (-13) insol. alc.
364 Diethyl Zinc Zn(C2H5)2   1.18     ignites in air   124 (255) 28 (82) dec. dec.alc.
365 Diglycidyl Ether [(CH2-CHCH2)O]2O 0.5c 1.25         260 (500)      
366 3,4-Dihydro-2H-Pyran C5H8O   0.92 2.9 -18 (0)     86 (187)   sol. alc.
367 Dilsobutyl Ketone [(CH3)2CHCH2]2CO 50 0.81 4.9 60 (140)   0.8-6.2 @212F 168 (334)   insol. alc.
368 Dilsopropyl Amine [(CH3)2CH]2NH 5 skin 0.72 3.5 -1 (30)   -84 83 (181) -61 (-78) sl.sol.  
369 Dilsopropyl Ether (CH3)2CHOCH(CH3)2 500 0.72 3.5 -28 (-18) 443 (829) 1.4-7.9 69 (155) -86 (-123) sl.sol. alc.
370 Dilsopropyl Fluorophosphalc C6H14FPO3   ~1.1 5.2       46 (115) @5mm -82 (-116)    
371 Dilsopropylperoxydicarbonalc CH3CH-O-C-OO-C-O-CH-CH3               12 exp (53)    
372 3,3-Dimethoxybenzidine [NH2(OCH3)C6H3]2     8.5 206 (403)       137 (279) insol. bz.,ace.,alc.
373 Dimethoxyethane (CH3O)2C2H4   0.85 3.1 40 (104)     65 (149) -113 (-171) sol. alc.chl.
374 Dimethoxymethane (CH3O)2CH2 1000 0.86 2.63 -18 (0) 237 (459)   46 (115) -150 (-157) 33 alc.
375 Dimethoxypropane (CH3O)2C3H6   0.85 3.6 -7 (19)     95 (203)      
376 N,N-Dimethyl Acetamide CH3CON(CH3)2 10 skin 0.94 3 77 (171) 354 (669) 1.8-13.8 165 (329) 20 (4) alc.,bz.
377 Dimethylamine C2H7N 10 0.68 1.65 -50 (58) 402 (755) 2.8-14,4 7.4 (45) -92 (-134) v.sol. alc.
378 Dimethylaminoazobenzene-2-Naphthalene C18H19N3   1.08         174 (345)     hot bz.
379 N,N-Dimethylaniline C6H5N(CH3)2 5 skin 0.95 4.17 63 (145) 371 (700)   193 (379) 2.5 (36) sl. sol. alc. bz.
380 9,10-Dimethyl-1,2-Benzanthracene (CH3)2C18H10               122 (252) insol. CS2 bz.
381 2,2-Dimethyl Butane (CH3)3CCH2CH3   0.65 3 -48 (-54) 425 (797) 1.2-7.0 50 (122) -98 (-144) insol. alc.
382 Dimethyl Carbonalc OC(OCH3)2   1.1 3.1 19 (66)     90 (194) 0.5 (32) insol. alc.
383 1,2-Dimethyl Chrysene (CH3)2C18H10             448 (838) 250 (482) insol. sl. sol. bz.
384 Dimethyl-1,2-Dibromo-2,2-Dichloroethyl Phosphalc (CH2Br)2C2H3Cl2PO4 (3)           ~200 (~392)      
385 Dimethylformamide (CH3)2NCHO 10 skin 0.94 2.51 58 (136) 445 (833) 2.2-15.2 153 (307) -61 (-78) alc. bz.
386 Dimethyl Furmaralc (CHCOOCH3)2             192 (378) 102 (216)   chl.
387 1,4-Dimethylnaphthalene C10H6(CH3)2   1.02         262 (504) -18 (0) insol. alc.
388 Dimethyl Phthalalc C6H4(CO2CH3)2 (5) 1.19 6..7 146 (295) 556 (1032)   288 (550)   insol. alc. bz.
389 2,2-Dimethyl Propane (CH3)4C   0.61 2.48 <-7 (<20) 450 (842) 1.4-7.5 9.5 (49) -18 (0) insol. alc.
390 Dimethyl Sulfalc (CH3)2SO4 1 Skin 1.33 4.35 83 (181) 188 (370)   189dec (372) -31 (-24) sol. alc. bz.
391 Dimethyl Sulfide (CH3)2S   0.8 2.1 <-18 (<0) 206 (403) 2.2-19.7 37 (99) -83 (-117) insol. alc. MeOH
392 Dimethyl Sulfoxide (CH3)2SO   1.01   95 (203)oc 215 (419) 2.6-28.5 189 (372) 18 (05) sol. alc. ace.
393 2,4-Dinitroaniline (NO2)2C6H3NH2   1.62 6.3 244 (471)       188 (370) insol. sl. sol. alc.
394 m-Dinitrobenzene C6H4(NO2)2 (1) Skin 1.58   150 (302)     291 (556) 90 (194) 0.399 bz.
395 o-Dinitrobenzene C6H4(NO2)2 (1) Skin 1.31 5.8 150 (302)     319 (606) 118 (244) sl. sol. alc.
396 p-Dinitrobenzene C6H4(NO2)2 (1) Skin 1.63   150 (302)     299 (570) 172 (342) 0.1838 chl.
397 4,6-Dinitro-o-Cresol (NO2)2C6H2CH3OH (0.2) Skin   6.8         85 (342) sl. sol. alc. ace.
398 2,7-Dinitrofluorene C13H2(NO2)2               160 (320)    
399 2,4-Dinitrophenol (NO2)2C6H3OH   1.68 6.4         114 (237) sl. sol. alc. bz.
400 1,4-Dinitrosopiperazino C4H8N2(NO2)2     4.97         158 (316) sl. sol. alc.
401 2,4-Dinitrotoluene C6H3CH3(NO2)2 (1.5) Skin 1.28 6.3 207 (404)     300 (572) 70 (158) 0.0320 alc. bz.
402 Di-m-Octyl Phthalalc C26H42O2   0.97 14.4 219 (426)oc     285 (726) -30 (-22)    
403 Di-sec-Octyl Phthalalc C6H4(COOC8H17)2   0.99   218 (425)oc 410 (770)   358 (676)      
404 1,4-Dioxane C4H8O2 100 1.04 3 12 (54) 180 (356) 2-22.2 101 (214) 10 (50) org. sol.
405 Dipentene C10H16   0.85 4.66 46 (113) 237 (458) 0.7-6.1 @302F 178 (352) -97 (-143) insol. alc.
406 Dipentene Dioxide, see p-Mentha-1,8-Diene                    
407 Dipentene Monoxide C10H14O   0.93 4.45 67 (152)     75 (167) <-6 (21)    
408 Diphenylamine (C6H5)2NH   1.16 5.8 153 (307) 634 (1173)   302 (576) 53 (127) insol. alc. bz. CS2
409 Diphenylmethane (C6H5)2CH2   1.01 5.8 130 (266) 436 (907)   266 (511) 26 (79) insol. alc. chl.
410 Diphenylsulfide (C6H5)2S   1.12         296 (505) <-40 (<-40) insol. bz. CS2
411 Dipropylene Glycol Methyl Ether CH3OC3H6OC2H6OH 100 0.95 5.1 85 (185)oc     189 (372)      
412 m-Dodecane C12H26   0.75 5.96 74 (165) 204 (399) .6- 216 (421) -12 (10) insol. alc. ace. CS2
413 Elon (HOC6H4NHCH3)2H2SO4               260dec (500) 425 alc.
414 Endrin C12H8OCl6 0.1 Skin     27 (80)       200 (392)    
415 Epichlorohydrin C3H5ClO 5 skin 1.18 3.29 41 (106)oc     117 (243) -48 (-54) <5 act. bz.
416 EPN C14H14O5NPS (.5) Skin 1.27           36 (97) insol. alc. bz.
417 1,2-Epoxy-3-Phenoxypropane H2COCHCH2OC6H5 10 1.11 4.4       245 (473) 3.5 (38)    
418 1,2-Epoxy-Propane H3C-CHOCH2 100 0.83 2 -37 (-35)   2.1-21.5 34 (93) -140 (-155) v. sol. alc.
419 Erbium Er   9.05         2900 (5252) 1497 (2727) insol.  
420 Ethane C2H6   0.57 1.04   515 (959) 3-12.5 -89 (-128) -183 (-297) insol. alc.
421 Ethanediol, see Ethylene Glycol                    
422 Ethanethiol C2H5SH 10C 0.84 2.14 <27 (<81) 299 (570) 2.8-18 37 (99) -144 (-227) 1.5 alc.
423 Ethanoic Acid, see Acetic Acid                    
424 Ethanol CH3CH2OH 1000 0.79 1.59 12 (54) 423 (793) 3.3-19 79 (174) -114 (-173) ace.
425 Ethanolamine NH2CH2CH2OH 3 1.02 2.11 85 (185)     170 (338) 11 (52) alc.
426 Ethoxy Acetylene C2H5OCCH   0.79   <-7 (<19) 100exp. (212)   50 (122)   insol. alc.
427 4-Ethoxy-2-Nitro-Aniline C2H5OC6H3NO2NH2               113 (235)   chl.
428 Ethyl Acetanilide CH2CON(C2H5)(C6H5)   0.94 5.62 52 (126)     258 (496) 54 (129) insol. alc.
429 Ethyl Acetalc CH3COOC2H5 400 0.9 3.04 -4.4 (24) 427 (800) 2.18-9 77 (171) -84 (-119) 7.520 alc.
430 Ethyl Acetoacetalc CH3COCH2COOC2H5   1.03 4.48 84 (183)oc     181 (358) <-80 (<-112) 1317 alc. bz
431 Ethyl Acrylalc CH2CHCOOC2H5 25 Skin 0.92 3.5 16 (60) 273 (524) 1.8 100 (212) <-72 (<-98) sol. alc.
432 Ethylamine C2H5NH2 10 0.8 1.56 <-18 (0) 384 (723) 3.5-14 17 (63) -81 (-114) alc.
433 Ethyl see-Amyl Ketone CH3CH2CHCH3CH2COCH2CH3 25 0.85   57 (135oc)     161 (322)   insol. alc.
434 N-Ethyl Aniline C2H5NH(C6H5)   0.96 4.18 85 (185)oc     205 (401) -64 (-83) insol. alc.
435 Ethyl Benzene C6H5C2H5 100 0.9 3.7 15 (59) 432 (810) 1-6.7 136 (277) -95 (-139) .0115 alc.
436 Ethyl Benzoalc C6H5COOC2H5   1.15 5.17 96 (205)     213 (415) -36 (-31) insol. alc.
437 Ethyl Bromide see Bromoethane                    
438 Ethyl Bromoacetalc CH2BrCO2C2H5   1.51 5.8 48 (118)     159 (318) <-20 (<-4) insol. alc.
439 Ethyl Butyl Ketone C2H5COC4H9   0.82 3.93 46 (115)oc     148 (298) -37 (-35) insol. alc.
440 Ethyl Butyralc C3H7CO2C2H5   0.88 4 26 (79) 463 (865)   121 (250) -97 (-143) .6825 alc.
441 Ethyl Chloride CH3CH2Cl   0.92 2.2 -50 (-58) 519 (966) 3.6-15.4 12 (54) -139 (-218) .45 alc.
442 Ethyl Chloroacetalc ClCH2COOC2H5   1.26 4.3 66 (150)     144 (291) -27 (-17) insol. alc.
443 Ethyl Chloroformalc ClCO2C2H5   1.36 3.74 16 (61)     95 (203) -81 (-114) dec. bz. dec. alc.
444 Ethyl Crotonalc CH3CHCHCO2C2H5   0.92 3.93 2 (36)     143.7 (289.96) 45 (113) insol. alc.
445 Ethyl Cyanoacetalc CNCH2CO2C2H5   1.06 3.9 110 (230)     206 (403) -23 (-9.4) 225 alc.
446 Ethylene H2C-CH2   0.001 1   450 (842) 3.1-32 -104 (-155) -169 (-272) 26 sl. sol. alc.
447 Ethylene Chlorohydrin CH2OHCH2Cl 5 skin 1.21 2.78 60 (140)oc 425 (797) 4.9-15.9 128 (262) -69 (-92) oo alc.
448 Ethylene Diamine NH2CH2CH2NH2 10 0.9 2.07 43 (110)     117 (243) 8.5 (47) v. sol. alc.
449 Ethylene Dibromide BrCH2CH2Br 25C 2.18 6.48       131 (268) 9.3 (48) sl. sol. alc.
450 Ethylene Dichloride ClCH2CH2Cl 50 1.26 3.4 13 (55) 413 (775) 6.2-15.9 83 (182) -36 (-32) sl. sol. alc.
451 Ethylene Glycol CH2OHCH2OH   1.11 2.14 111 (232) 413 (775) 3.2- 198 (388) -13 (8.6) alc. ace.
452 Ethylene Nitralc C2H4(ONO2)2 0.2 1.49 5.25       114exp. (237) -20 (-4) insol. alc.
453 Ethylene Oxide (CH2)2O 50 0.87 1.49 <-18 (<0) 429 (804) 3-100 11 (51) -111 (-168) sol. alc. bz.
454 Ethyl Ether C2H5OC2H5 400 0.71 2.55 -45 (-49) 180 (356) 1.85-48 34 (94) 123 (-189) 7.520 bz.
455 Ethyl Fluoride CH3CH2F   0.82 1.66       -38 (-36) -143 (-225) 19814 alc.
456 Ethyl Fluoroacetalc FCH2COOC2H5     3.7       116 (241)      
457 Ethyl Formalc HCOOC2H5 100 0.95 2.55 -20 (-4) 455 (851) 2.7-13.5 54 (129) -79 (-110) 1118 alc.
458 2-Ethyl Hexanol C4H9CH(C2H5)CH2OH   0.83 4.49 84 (184)     180.5 (356.65) <-76 (-105) insol. alc.
459 Ethyl lodide C2H5l   1.95 5.4       72 (162) -105 (-157) 420 alc.
460 Ethyl Lactalc CH3CHOHCO2C2H5   1.04 4.07 46 (115) 400 (752) 1.5-3.0 @212F 154 (309)   alc.
461 N-Ethylmorphotine C6H13NO 20 Skin 0.92 4 32 (90)dec     138 (280)   alc.
462 Ethyl Nitrite C2H5ONO   0.9 2.5 -35 (-30) 90 (194) 4.1-50 17 (63)   dec. alc.
463 Ethyl Oxalalc (COOC2H5)2   1.08 5.04 76 (168)     186 (367) -41 (-42) sl. sol alc.
464 p-Ethyl Phenol CH3CH2C6H4OH   1   104 (219)     219 (426) 45 (113) sl. sol alc. bz. CS2
465 2-Ethyl-3-Propyl Acrolein CH3(CH2)2CHC(C2H5)CHO   0.85 4.36 68 (155)     163 (325) <100 (<212) insol. alc.
466 Ethyl Silicalc (C2H5)4SiO4 100 0.93 7.22 52 (125)       110 subl. (230) dec. sl. sol. bz.
467 Ethyl Vinyl Ether CH2CHOC2H5   0.75 2.46 <-46 (<-50) 202 (395) 1.7--28 36 (97) -115 (-175) sl. sol. alc.
468 Ferbam Fe(CH3)2NCS2l3 15             dec.    
469 Ferric Chloride (60%) FeCl3   2.8           306dec (583) 74 alc. MeOH
470 Ferrosilicon Fe + Si   5.4             insol  
471 Ferrous Ammonium Sulfalc FeN2H8S2O8+6H2O   1.86           100-10dec. (212-30) 26.920  
472 Ferrous Chloride FeCl2   3.16         1026 (1879) 670 (1238) 64.410 alc.
473 Ferrous Sulfalc FeSO4+H2O   2.97             sl. sol.  
474 N-2,Fluorenylacetamide C15H13NO               192 (378) insol. alc.
475 Fluorine F2 0.1 1.1 1.7       -188 (-307) -218 (-300) dec.  
476 Fluoroacetic Acid CH2FCOOH             165 (329) 33 (91) sol.h alc.
477 Fluoro-Boric Acid HBF4             130dec (266)   alc.
478 Fluoroethylene C2H3F           2.6-21.7 -51 (-60) -160 (-250) insol. alc. bz
479 Fluoro-Silicic Acid H2SIF6               dec. sol.  
480 Fluorotrichloromethane CCl3F 1000 1.49         24 (75) -111 (-168) insol. alc.
481 Formaldehyde HCHO 5C 0.82 1.08   430 (806) 7.0-73 -19 (-3) -92 (-134) sol. alc.
482 Formalin (39% Formaldehyde Methanol Free) 5 0.82   85 (185)     101 (214)      
483 Formalin (37% Formaldehyde 15% Methanol) 5     50 (122)     101 (214)      
484 Formamide HCONH2   1.13   155 (310)     211dec. (412) 2.6 (36) alc.
485 Form-Dimethylamide, see Dimethylformamide                    
486 Formic Acid HCOOH 5 1.22 1.59 69 (156) 601 (1114) 18-57 101 (213) 8.2 (47) alc.
487 Fumaric Acid HOOCCH=CHCOOH   1.64           290subl. (554) sl. sol. alc.
488 Furan C4H4O   0.94 2.35 <0 (<32)     32 (90) -86 (-123) insol. alc.
489 Furfural C4H3OCHO 5 skin 1.16 3.31 60 (140) 316 (600) 2.1 162 (324) -37 (-35) 9.113 alc.
490 Furfuryl Alcohol C4H3OCH2OH 50 1.13 3.37 75 (167)C 491 (916) 1.8-16.3 171 (340) -31 (-24) alc.
491 Gadolinium Gd   7.9         ~3000 (~5432) 1312 (2394) insol.  
492 Gallic Acid C6H2(OH)3COOH   1.69           253dec (487) 113 alc. ace.
493 Gallium Ga   5.9         2403 (4357) 30 (86) insol.  
494 Garments, Contaminalcd                    
495 Gasoline C5H12 to C9H2O   0.8 3.0-4.0 -43 (-45) 280-456 (536-853) 1.4-7.6 38-204 (100-400)      
496 Germane Ge H4   3.43         -90 (-130) -165 (-265)    
497 Germanium Ge   5.35         2700 (4892) 958 (1756) insol.  
498 Germanium Dioxide GeO2   6.24           1100 (2012) insol.  
499 Germanium Hydride Ge2H6   6.74 1.5       29 (84) -109 (-164) dec.  
500 Germanium Tetrachloride GeCl4   1.88         86 (187) -50 (-57) dec. alc.
501 Glutaraldehyde OCH(CH2)3CHO   0.72 3.4       188dec. (370)   alc.
502 Glutaric Anhydride C5H6O3             303 (577)      
503 Glycerol CH2OHCHOHCH2OH   1.26 3.17 160 (320) 393 (739)   290 dec(554 ) 18 (64) alc.CS2
504 Glycidol C3H6O2   1.12 2.15       160dec.(320)   alc.,bz.
505 Glycolic Acid HOCH2COOH             dec. 79 (174) sol. alc.
506 Glyoxal OCHCHO   1.14         50 (122) 15 (59) v. sol. alc.
507 Guaiacol HOC6H4OCH3   1.13   82 (180)     205 (401) 28 (82) 1.715 alc.
508 Hafnium Hf 0.5 13.31     20 (68)   5400 (9752) 2150 (3902) insol.  
509 Helium He   0.13         -269 (-452) -272 (-458) 0.9  
510 Heptachlor C10H5Cl7 0.5 skin 1.58           95 (203) insol. alc.
511 Heptane CH3(CH2)5CH3 500 0.68 3.45 -4 (25)   1.2-6.7 98 (208) -91 (-132) insol. alc.
512 n-Heptylamine C7H15NH2   0.77 4 54 (129)     158 (316) -23 (-7.6) sl.sol. alc.
513 Hexachlorobenzene C6Cl6   1.57 9.8 242 (468)     322(612) 230 (446) insol. bz.
514 Hexachloroethane Cl3CCCl3 1 2.09           186 (367) insol. alc.
515 Hexachloronaphthalene C10H2Cl6 0.2 skin                  
516 Hexafluoroethane C2F6   1.59         -79 (-110) -94 (-137) insol. sl. sol. alc.
517 Hexamethylene Tetramine (CH2)6N4   1.33   250 (482)       280subl. (536) v.sol. alc. ace.
518 Hexane CH3(CH2)4CH3 500 0.66 2.97 --22 (-7) 261 (502) 1.1-7.5 68 (154) -96 (-141) insol. alc.
519 1,6-Hexanediamine NH2(CH2)6NH2             204 (399) 42 (108) v.sol. alc. bz.
520 m-Hexanol CH3-(CH2)4CH2OH   0.81 3.52 60 (140) 293 (559)   158 (316) -45 (-49) sl. sol. alc.,bz.
521 1-Hexene H2C=CH(CH2)3CH3   0.7 2.97 <-7 (<20)   1.2-6.9 63 (145) -139 (-218) insol. alc.
522 2-Hexene CH3CH-CHCH2CH2CH3   0.68 2.92 <-7 (<20)     69 (156) -146 (-231) insol. alc.
523 see-Hexyl Acetalc (CH3)2CHCH2CH2CH2OOCCH3 50 0.86 4.97 45 (113)     141 (286) -64 (-83) insol. alc.
524 Hexyl Amine C6H13NH2   0.76 3.49 29 (84)C     129 (264) -19 (-2.2) sl. sol. alc.
525 Holmium Ho   8.8         2600 (4712) 1461 (2662) insol.  
526 Hydracrylic Acid-b-Lactone C3H4O2 CAR 1.15 2.5 74 (165) (74-518) 2.9 155 (311) -33 (-27) dec. chl.
527 Hydrazine H2NNH2 1skin 1.01 1.1 38 (100) varieswithsurface(74.518F 4.7-100 113 (236) 1.4 (34) v.sol. alc.
528 Hydrazoic Acid HN3 1 1.09     exp.   37 (99) -80 (-112) alc.
529 Hydrazine Salts and Solutions. 1                  
530 Hydriodic Acid HI   5.66         -35(-31)@4atm. -51 (-60) 42.5 alc.
531 Hydrobromic Acid HBr 3 3.5         -67 (-89) -87 (-125) 221 alc.
532 Hydrochloric Acid HCl 5c 1.19 1.3 none     -85 (-121) -115 (-175) 83 alc.,bz.
533 Hydrocyanic Acid HCN 10 skin 0.69 0.93 -18 (0) 538 (1000) Jun-41 26 (79) -14 (6.8) alc.
534 Hydrofluoric Acid HF 3 1 0.71     none 20 (68) -83 (-117)  
535 Hydrogen H2   0.09 0.069   585 (1085) 4.75 -253 (-423) -259 (-434) 2.1 alc.
536 Hydrogen peroxide H2O2 (90%) 1 1.39         140 (284)   0  
537 Hydrogen Peroxide (27-52%)   1.39         107(225)for 35% -11 (12) 0  
538 Hydrogen Selenide H2Se 0.05 2 2.8       -42 (-44) -64 (-83) 3774 CS2
539 Hydrogen Sulfide H2S 10 1.19 1.2   260 (500) 4.3-46 -60 (-76) -83 (-117) 437 alc.CS2
540 p-Hydroquinone C6H4(OH)2 -2 1.33 3.8 165 (329)     285 (545) 171 (340) sol. alc.
541 Hydroquinone Monomethyl Ether CH3OC6H4OH   1.55   131 (268) 421 (790)   246 (475) 54 (129) sol. alc,bz..
542 Hydroxydimethylasine Oxide (CH3)2AsOOH               200 (392) v.sol. alc.bz..
543 Hydroxylamine NH2OH   1.2   129exp. (264)     56 (133) 34 (93) sol. alc.MeOH
544 Hydroxylamine Hydrochloride NH2OH,HCl   1.67         dec. 153 (307) 8317 alc.MeOH
545 5-Indanol C9H10O             255 (491) 55 (131) sl. sol. alc.
546 Indium In   7.3         2000 (3632) 155 (311) insol.  
547 Industrial Gas (Liquefied Hydrocarbon Gas)       -108 (-162)            
548 Iodic Acid HIO3   4.63           110dec. (230) 28618 alc.
549 Iodine I2 1C 4.93         184 (363) 113 (235) 0.032 alc,bz.CS2
550 Iodine Chloride ICI   3.18         97 (207) 14-27 (57-81) dec. alc.
551 Iodine Pentafluoride IF5   3.75         98 (208) 9.6 (49) dec.  
552 Iodine Trichloride ICI3   3.12         77dec. (171) 101(214)@16atm. dec. alc.,bz
553 Iodoacetic Acid C2H3IO2             dec. 82 (180) sol. alc.
554 Isoprene CH2C(CH3)CHCH2   0.68 2.35 -54 (-65) 220 (428)   34 (-233) -147 (-233) insol. alc.
555 Isothiocyanic Acid, see Methyl Isothiocyanalc                    
556 Jet Fuel JP-1       35-63 (95-145) 228 (442)     <-46 (<-50)    
557 Jet Fuel JP-4       0.23-1 (-10-30) 242 (468)     <-46 (<-50)    
558 Jet Fuel JP-5       35-63 (95-145) 246 (475)     <-46 (<-50)    
559 Jet Fuel JP-6   0.8 <1 38 (100) 224 (435) 0.6-3.7 121 (250) <-46 (<-50)    
560 Kerosene   0.81 4.5 38-66 (100-150)) 229 (444) 0.7-5 170-300 (338-572) <-46(<-50)    
561 Ketene CH2CO 0.5   1.45       -56 (-69) -151 (-240) dec. dec. alc.
562 Lactonitrile CH3CH(OH)CN   0.99 2.45 77 (171)     182dec. (360) -40 (-40) CS2
563 Lamps, Fluorescent                    
564 Lanthanum La   6.15         3470 (6278) 920 (1688) dec.  
565 Lacquer Diluent   0.7   -11 (12) 232-88(450-550) 1.2-6 88-107 (190-225)      
566 Lalcx                    
567 Lauric Acid CH3(CH2)10COOH   0.87         299 (570) 48 (118) insol. alc.bz.
568 Lautoryl Peoxide (C11H23CO)2O2 0.2             49 (120) insol.  
569 Lead Pb   11.3         1744 (3171) 327 (621) insol.  
570 Lead Acetalc Pb(C2H3O2)2-2H2O   3.25           75 (167) 4420  
571 Lead Arsenalc PbHAsO4 0.15 7.8           720dec. (1328) insol.  
572 Lead Carbonalc (PbCO3)2Pb(OH)2   61.4           400dec. (752) insol.  
573 Lead Nitralc Pb(NO3)2   4.53           470dec (878) 380 alc.
574 Lead Oxide PbO   ~9.5           888 (1630) insol.  
575 Lead Thiocyanalc Pb(SCN)2   3.82           190dec. (374) insol.  
576 Ligroin       <22(<72)            
577 Limonene, see Dipentene see p-Moutha-1,8-Diene                    
578 Lindane C6H6Cl6 0.5 1.87         288 (550) 157 (315) insol. ace. bz.
579 Liquefied Petroleum Gas (LPG) 1000             <-46 (<-50)    
580 Lithium Li   0.53         1337 (2437) 179 (354) dec.  
581 Lithium Aluminum Hydride LIAIH4   0.92           125dec. (257) dec.  
582 Lithium Borohydide LIBH4   0.66           284 (543) dec.  
583 Lithium Carbonalc LI2CO3   2.11         1310dec. (2390) 723 (1333) sl. sol.  
584 Lithium Hydride LiH 0.025 0.82     mayignitespontaneously     680 (1256) dec.  
585 Lutecium Lu   9.84         3327 (6020) 1652 (3006)    
586 2,6-Lutidine (CH3)2C5H3N   0.92 3.7 38-46 (100-15)     144 (291) -6.6 (20) sl.sol.,alc.
587 Magnesium Mg   1.74         1107 (2025) 651 (1204) dec.100  
588 Magnesium Chloralc Mg(CLO3)2-6H2O   1.8         120dec. (248) 35 (95) 12910 alc,
589 Magnesium Chloride MgCl2   2.32         1412 (2574) 708 (1306) 5420 alc.
590 Magnesium Nitralc Mg(NO3)2-2H2)O   2.03         330dec. (626) 129 (264) sol. alc.
591 Magnesium Oxide MgO 15 3.65         3600 (6512) ~2600 (4712) sl. sol.  
592 Magnesium Perchloralc Mg(ClO4)2   2.6           251dec (484) 5025 alc.
593 Malathion C10H19O6PS2 15skin 1.23         156(313)@0.7mm 2.9 (37) sl.sol. alc. bz.
594 Maleic Acid HOOC(CH2)COOH   1.59 4       135dec. (275)   v.sol. ace.alc.ether
595 Maleic Anhydride (COCH)2O 0.25 0.9 3.4 102 (216) 477 (890) 1.4-7.1 202 (396) 58 (127) dec. ace..
596 Manganese Mn (5)c 7.2         2030 (3686) 1260 (2300) dec  
597 Manganese Sulfalc MnSO4   3.25         850dec. (1562) 700 (1292) 525 ,alc.
598 p-Mentha-1, B-Diene C10H16   3.84 7.4 45 (113) 237 (458) 0.7-6.1 170 (338) <60 (<140) insol.  
599 2-Merrcaptoethanol HSCH2CH2OH   1.14 2.69 74 (165)     157 (315)   sol. alc.
600 Mercuric Chloride HgCl2   5.44         304 (579) 277 (531) 6920 alc.
601 mercury Hg (0.1) skin 13.6         357 (674) -39 (-38) insol.  
602 Mercury Fulminalc HgC2N2O2   4.42           exp. sl.sol. alc.
603 Mesityl Oxide C6H10O 25 0.86 3.5 31 (88) 344 (652)   130 (266) -59 (-74) sol. alc.
604 a-Methacrylic Acid CH2C(CH3)COOH   1.02   77 (171)     158 (316) 16 (61) sol. alc.
605 Methane CH4   0.42 0.6   537 (999) 5.15 -161 (-258) -183(-297) sl.sol. bz.
606 Methanesulfonic Acid CH4O3S   1.48         167 (333) 20 (68) v.sol. alc.
607 Methoxychlor (DMDT) (CH2OC6H4)2CHCCl3 15   12         78 (172) insol. org. sol.
608 Methyl Acetalc CH3CO2CH3 200 0.97 2.55 -9 (15) 502 (935) 3.1-16 57 (135) -99 (-146) v. sol. alc.
609 Methyl Acetylene, see Propyne                    
610 Methyl Acrylalc CH2CHCOOCH3 10 skin 0.95 3 -3oc (27)   2.8-25 80 (176) -75 (-103) st. sol. alc.
611 Methyl Alcohol CH3OH 200 0.79 1.11 12 (54) 464 (867) 6-36.5 65 (149) -98 (-144) oo alc. ace.
612 Methyl Amyl Alcohol (CH3)2CHCH2CHOHCH3 25 Skin 0.8 3.5 41 (106)   1-5.5 130 (266) <-90 (<-130) st. sol. alc.
613 Methyl-n-Amyl Ketone CH3(CH2)4COCH3 100 0.81 3.9 49oc (120) 533 (991)   151 (304) -35 (-31) st. sol. alc.
614 6-Methyl-1, 2-Benzanthracene C18H11CH3               150 (302) insol. CS2
615 10-Methyl-1, 2-Benzanthracene C18H11CH3               141 (286) insol. alc. ace. CS2
616 Methyl Benzoalc C6H5CO2CH3   1.09 4.69 83 (181)     200 (392) -13 (8.6) insol. alc. MeOH
617 a-Methylbenzyl Alcohol C6H5CH(CH3)OH   1.02 4.21 96 (205)     203 (397) 21 (70) sl. sol  
618 Methyl Bromide CH3Br 20C Skin 1.73 3.27   537 (999) 10.16 4 (40) -95 (-139) insol. alc, CS2
619 2-Methyl-1-Butene C5H10   0.66 2.4 <-7 (<-20)     39 (102) -134 (-209) insol.  
620 2-Methyl-2-Butene C5H10   0.67 2.4 <-7 (<-20)     38 (100) -123 (-189) sl. sol alc.
621 3-Methyl-1-Butene C5H10   0.67 2.42 <-7 (<-20) 365 (689) 1.5-9.1 20 (68) -68 (-90) insol. alc.
622 N-Methylbutylamine CH3(CH2)3NHCH3   0.74 3 13C (55)     91 (196)   sol.  
623 Methyl Butyl Ketone CH3OC(CH2)3CH3 100 0.81 3.45 35C (95) 533 (991) 1.2-8 126 (259) -57 (-71)   alc.
624 Methyl Butyralc CH3COOC3H7   0.9 3.53 14 (57)     102 (216) <-97 (<-143) sl. sol alc.
625 Methyl Cellosolve H3C-O-CH2-CH2OH 25 Skin 0.97 2.62 46 (115) 288 (551) 2.5-1.4 125 (257) -87 ('-125) oo bz.
626 Methyl Cellosolve Acetalc CH3COOCH2CH2OCH3 25 Skin 1.01 4.07 56 (132) 394 (740) 1.7-8.2 145 (293) -70 (-94) sol.  
627 Methyl Chloride CH3Cl 100C 0.98 1.8   632 (1170) 10.7-17.4 -24 (-11) -98 (-144) sl sol. alc.
628 Methyl Chloroformalc ClCOOCH3   1.24 3.26 12 (54) 504 (940)   71 (160)   dec. alc. bz.
629 3-Methyl Cholanthrene C21H16   1.28         280 (536) @80 mm 180 (356)    
630 Methyl Cyanide, see Acetonitrile                    
631 Methyl Cyclohaxane C6H11CH3 500 0.77 3.39 -4 (25) 285 (545) 1.2 100 (212) -126 (-195) insol. alc.
632 A-methyl Cyclohexanol CH3C6H10OH 100 0.92 3.93 68 (154) 296 (565)   165 (329) -20 (-4) sl. sol. alc.
633 2-Methyl Cyclohexanone CH3C5H9CO 100 Skin 0.92 3.86 48 (118)     165 (329)   insol. alc.
634 4-Methyl Cyclohexene C6H9CH3   0.8 3.34 -10C (30)     103 (217) -116 (-177) insol. alc.
635 Methylene-Bi-Phenylisocyanalc OCNC6H4CH2C6H4NCO   1.19         194-9 (381-90) @ 5 mm 37 (99)    
636 Methyl Ether CH3OCH3   0.66 1.56 -41 (-42) 350 (662) 3.4-18 -24 (-11) -139 (-218) sol. alc.
637 Methyl Ethyl Ether CH3OC2H5   0.73 2.07 -37 (-35) 190 (374) 2.10-1 11 (52)   sol. alc.
638 Methyl Ethyl Ketone CH3COCH2CH3 200 0.81 2.5 -7 (20) 515 (960) 2-10 80 (175) -87 (-124) v. sol. alc. bz.
639 Methyl Ethyl Ketone peroxide CH3CO2C2H5       52.93 (125.200)       110 exp. (230) sol. alc.
640 Methyl Formalc HCOOCH3 100 0.99 2.1 19 (-2) 456 (853) 5.9-20 32 (90) -100 (-148) v. sol. alc.
641 2-Methyl Furan C5H6O   0.92 2.8 -30 (-22)     63 (145) 89 (-128) insol. alc.
642 Methyl Hydrazine CH3NHNH2 2C Skin 0.9 1.6 <27 (<80)     87 (189) <80 (<112) sol. alc.
643 Methyl Iodide CH3i 5 Skin 2.28 4.89       43 (109) 67 (-89) sl. sol. alc.
644 Methyl Isobutyl Ketone CH3COCH2CH(CH3)2 100 0.8 3.5 23 (73) 460 (860) 1.4-7.5 117 (243) -85 (-121) sl. sol. alc. bz.
645 Methyl Isobutyralc (CH3)2CHCO2CH3   0.86 3.5 13C (55) 482 (900)   92 (198) -84 (-119) sl. sol. alc.
646 Methyl Isocyanalc CH3N-C-O 0.02 skin 0.97         44 (111)      
647 Methyl Isothiocyanalc CH3NCS   1.6         119 (24) 36 (97) sl.sol. alc.
648 Methyl Mercapatan CH3SH 10c 0.87 1.66 <-18 (<0)   3.9-21.8 7.6 (45) -123 (-189) sl.sol. alc.
649 Methyl Methacrylalc CH2C(CH3)COOCH3 100 0.94 3.6 10 (50) 421 (790) 2.1-12.5 100 (212) -50 (-58) sl.sol. alc.
650 1-Methylnaphthalene C10H7CH3   1.03     528 (982)   240.3 (464.9) -22 (-7.6) insol. alc.
651 1-Methyl-2-Naphthylamine CH3C10H6NH2             51 (124)     org. solv.
652 N-Methyl-N-Nitrosoaniline C6H5N(NO)CH3   1.13         255dec. (491) 15 (59) insol. alc.
653 1-Methyl-1-Nitrosourea H2NCON(NO)CH3               123dec. (253) insol. alc. bz.
654 Methyl Parathion (Xylene solution) C10H10NO5PS .1 Skin     46 (115)            
655 Methyl-n-Propyl Ketone CH3CO(CH2)2CH3 200 0.81 3 7 (45) 505 (941) 1.6-8.2 102 (216) -78 (-108) sl sol. alc.
656 1-Methylpyrrole CH3C4H4N   0.91 2.8 16 (61)     115 (239)   insol. alc.
657 Methyl Salicylalc HOC6H4COOCH3   1.18 5.24 101 (214) 454 (850)   223 (433) -8.3 (18) sl. sol. alc.
658 a-Methyl Styrene C8H7CH3 100C 0.92 4.08 54 (129) 574 (1065) 1.9-6.1 167-70 (333-8) -23 (-9.4) insol. alc.
659 m,p-Methyl Styrene CH2CHC6H4CH3 100 0.89 4.08 57 (134) 494 (921) 0.9 170 (338) -83 (-117)    
660 N-Methyl-N-2,4,6-Tetranitoraniline C7H5N5O8   1.57         187exp. (369) 130 (266) insol. sl. sol.
661 Methyl-p-Toluenesulfonalc CH3C6H4SO3CH3   1.23 6.45         27 (81) insol. bz. alc.
662 Methyl Vinyl Ether H2C-CH-O-CH3   0.77 2 -51 (-60)     8 (46) -122 (-188) sl sol org. sol v.
663 Mixed Acids (HNO3+H2SO4)       none   none varies varies    
664 Molybdenum Mo   10.2         5560 (10040) 2622 (4751)    
665 Monochlorcamine NH2Cl               -66 (-87) sol. alc.
666 Monomethylamine CH3NH2 10   1.1 10 (14) 430 (806) 4.9-20.8 -6.3 (21) -94 (-137) v. sol. alc.
667 Morphotine C4H9NO 20 Skin 0.99 3 38oc (100) 310 (590)   128 (262) -4.9 (23) org. solv.
668 Naphtha (Coal Tar) 100 0.87   42 (107) 277 (531)   149-216 (300-421)      
669 Naphtha, Varnish makers and Painters, 50Flash   <1 4.1 10 (50) 232 (450) 9-6.7 116-43 (241-89)      
670 Naphtha, Varnish Makers and painters, High Flash   <1 4.3 29 (85) 232 (450) 1.6 139-77 (282-351)      
671 Naphtha, Varnish Makers and Painters, Regular   <1   -2 (28) 232 (450) .9-6 100-60 (212-320)      
672 Naphthalene C10H9 10 1.15 4.42 79 (174) 526 (979) .9-5.9 210 (410) 80 (176) insol. CS2, alc. bz
673 1-Naphthol C10H7OH   1.1         288 (550) 96 (205) insol. alc. bz.
674 20Naphthol C10H7OH   1.22 4.97 153 (307)     295 (563) 123 (25.3) insol. alc. bz.
675 1-Napththylamine C10H7NH2   1.12 4.93 157 (315)     301 (574) 50 (122) sl.sol. alc.
676 2-Naphthylamine C10H7NH2 CAR 1.06         306 (583) 112 (234) sol. alc.
677 1-Naphthylisothiocyanalc C10H7NCS   1.81           58 (136) insol. alc. bz,ace..
678 Natural Gas (85%CH4, 10%C2H6, N2, C3H8, C4H10)         482-632 (900-1170) 3.8-17        
679 Neon Ne     0.69       -246 (-411) -249 (-416) 1.522  
680 Nickel Ni (1) 8.9         2900 (5252) 1452 (2646) insol.  
681 Nickel Carbonyl Ni(CO)4 0.001 1.32 ~6   60exp. (140) 2 43 (109) -25 (-13) sl. sol. alc.bz.
682 Nickel Nitralc Ni(NO3)2-6H2O (1) 2.05         137 (279) 58 (136) 2380 alc.
683 Nickel Sulfalc NiSO4 (1) 3.68         848dec. (1558) 840 (1544) 290  
684 Nicotine C10H14N2 (0.5) 1.01 5.61   244 (471) 0.7-4.0 247 (477) <-80 (<-112) alc.
685 Niobium Nb   8.57         4930 (8906) 2468 (4474) insol.  
686 Nitralc-Nitrite Salt Batha (53%, KNO3, 40%NaNO2, 7%NaNO3)               140 (285)    
687 Nitralc-Nitrite Salt baths (50%KNO3, 50% NaNO2)               220 (428)    
688 Nitric Acid HNO3 2 1.5         86 (187) -42 (-44) dec.,alc.
689 Nitric Oxide NO 25 1.34 1.04       -153 (-243) -164 (-263) 7.30 alc.
690 3-Nitroacetophenone NO2C6H4COCH3             202 (396) 81 (178) v.sol. alc.
691 m-Nitroaniline NO2C6H4NH2   1.18         306 (583) 114 (237) sl.sol. alc.bz.,MeOH
692 e-Nitroaniline NO2C6H4NH2   1.44   1680c (335) 521 (970)   284 (543) 71 (160) sl.sol. alc. bz.
693 p-Nitroaniline NO2C6H4NH2 1 Skin 1.44   199 (390)     336(637) 146 (295) insol. alc.,MeOH
694 Nitrobenzene C6H5NO2 1 Skin 1.2 4.24 88 (190) 482 (900)   211(412) 5 (41) sl.sol. alc.bz
695 e-Nitrobiphenyl C6H5C6H4NO2 CAR 1.44 6.9s 143 (290) 180 (356)   330 (626) 35 (95) insol. alc.
696 Nitroethane CH3CH2NO2 100 1.05 2.58 28 (82)   3.4 114 (237) --90 (-130) sol. alc.
697 2-Nitrofluorene C13H9NO2               160(320) insol. hot bz
698 Nitrogen N2   1.25         -196 (-321) -210 (-346) 2.30 sl.sol.,alc.
699 Nitrogen Dioxide NO2 5c 1.49 1.59       20 (68) -11 (12) dec. chl.,CS2
700 Nitrogen Fertilizer Solutions               <-73 (<-100)    
701 Nitrogen Trifluoride NF3 10 1.59         -129 (-200) -209 (-344) sl.sol.  
702 Nitrogen Trioxide NO3   1.45         3.5 (38) -102 (-152)   eth
703 Nitromethane CH3NO2 100 1.14 2.11 35 (95) 418 (785) 7.3 101 (214) -28 (-18) sol. alc.
704 a-Nitronaphthalene C10H7NO2   1.14 5.96 164 (327)     304 (579) 60 (140) insol. alc.,CS2
705 m-Nitrophenol NO2C6H4OH   1.28         194(381)@70mm 97 (207) sl.sol. alc.
706 o-Nitrophenol NO2C6H4OH   1.48         215 (419) 45 (113) sl.sol. alc.
707 p-Nitrophenol NO2C6H4OH 25           279 (534) 113 (235) sl.sol. alc.
708 1-Nitropropane CH3CH2CH2NO2 25 1.48 3.06 490c (120) 421 (789) 2.6 131 (268) -108 (-162) sl.sol. alc.
709 2-Nitropropane CH3(NO2)CHCH3   0.99 3.06 390c (103) 428 (802) 2.6 120 (248) -93 (-135) sl.sol.  
710 4-Nitroquinoline-N-Oxide NO2C9H6NO               153 (307)    
711 N-Nitrosodimethylamine C2H6N2O CAR 1.01         152 (306)   sol. alc.
712 N-Nitroso-N-Methylaniline C6H5N(NO)CH3   1.13         255dec. (491) 15 (59) insol. alc.
713 N-Nitrosopiperidine C5H10N2O   1.06         217 (423)   sol.  
714 Nitrosyl Chloride NOCl   3 2.3       58 (29) 64 (63) sl.  
715 m-Nitrotoluene CH3C6H4NO2 5skin 1.15 4.7 106 (223)     232 (450) 15 (59) insol. alc.,bz
716 o-Nitrotoluene CH3C6H4NO2 5 1.16 4.72 106 (223)     220 (428) -4.1 (24) insol. alc.
717 p-Nitrotoluene CH3C6H4NO2 5 1.29 4.72 106 (223)     238 (460) 52 (126) insol. alc,bz. CS2
718 Nonyl Phenol C9H19C6H4OH   0.95 7.6 141 (285)     290-301 (554-74)      
719 Octachloronaphthalene C10Cl8 (0.1)           440dec. (824) 197 (387)   bz.
720 Octafluoro-2-Butene F3CFC-CFCF3   1.53         1.2 (34) -136 (-213)    
721 Octafluorocyclobutane C4F8 (Freon-C318)   1.65         -4 (25) -41 (-42)   eth.
722 Octafluoropropene C3F8   1.29         -37 (-35) -160 (-256)    
723 Octane CH3(CH2)6CH3 500 0.7 3.86 13 (56) 220 (428) 1.0-4.66 125 (257) -57 (-71) insol. sl. sol. alc.
724 Octanoic Acid CH3(CH2)6COOH   0.91 5 132 (270)     220 (428) 16 (61) sl.sol. alc.
725 1-Octanol CH3(CH2)2OH   0.83 4.5 81 (178)     194 (381) -17 (1.4) sol. alc.
726 2-Octanol CH3OHCH(CH2)5CH3   0.82 4.48 88 (190)     178 (352) -39 (-38) sl.sol. alc.
727 Oil, Cocoanut   0.9   216 (420)       23 (72)    
728 Oil, Fuel # 1