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Occupational Safety and Health Administration (OSHA) Chemicals
TRI OSHA Chemicals
Row # Chemical Name CAS Number EPA's IRIS Substance File (Risk Information)
1 1,1,1,2-Tetrachloroethane 0000630206  
2 1,1,2,2-Tetrachloroethane 0000079345  
3 1,1-Dimethylhydrazine 0000057147  
4 1,2,3-Trichloropropane 0000096184  
5 1,2-Butylene oxide 0000106887  
6 1,2-Dibromo-3-chloropropane 0000096128  
7 1,2-Dibromoethane 0000106934  
8 1,2-Dichloroethane 0000107062  
9 1,2-Dichloropropane 0000078875  
10 1,2-Diphenylhydrazine 0000122667  
11 1,3-Butadiene 0000106990  
12 1,3-Dichloropropylene 0000542756  
13 1,3-Propane sultone 0001120714  
14 1,4-Dichlorobenzene 0000106467  
15 1,4-Dioxane 0000123911  
16 1-Amino-2,4-dibromoanthraquinone 0000081492  
17 1-Amino-2-methylanthraquinone 0000082280  
18 2,2-Bis(bromomethyl)-1,3-propanediol 0003296900  
19 2,4,6-Trichlorophenol 0000088062  
20 2,4-D 0000094757  
21 2,4-D 2-butoxyethyl ester 0001929733  
22 2,4-D 2-ethyl-4-methylpentyl ester 0053404378  
23 2,4-D 2-ethylhexyl ester 0001928434  
24 2,4-D butyl ester 0000094804  
25 2,4-D chlorocrotyl ester 0002971382  
26 2,4-D isopropyl ester 0000094111  
27 2,4-D propylene glycol butyl ether ester 0001320189  
28 2,4-D sodium salt 0002702729  
29 2,4-DP 0000120365  
30 2,4-Diaminoanisole 0000615054  
31 2,4-Diaminoanisole sulfate 0039156417  
32 2,4-Diaminotoluene 0000095807  
33 2,4-Dinitrotoluene 0000121142  
34 2,6-Dinitrotoluene 0000606202  
35 2,6-Xylidine 0000087627  
36 2-Acetylaminofluorene 0000053963  
37 2-Aminoanthraquinone 0000117793  
38 2-Nitropropane 0000079469  
39 3,3'-Dichlorobenzidine 0000091941  
40 3,3'-Dichlorobenzidine dihydrochloride 0000612839  
41 3,3'-Dichlorobenzidine sulfate 0064969342  
42 3,3'-Dimethoxybenzidine 0000119904  
43 3,3'-Dimethoxybenzidine dihydrochloride 0020325400  
44 3,3'-Dimethoxybenzidine monohydrochloride 0111984099  
45 3,3'-Dimethylbenzidine 0000119937  
46 3,3'-Dimethylbenzidine dihydrochloride 0000612828  
47 3,3'-Dimethylbenzidine dihydrofluoride 0041766750  
48 3-Chloro-2-methyl-1-propene 0000563473  
49 4,4'-Diaminodiphenyl ether 0000101804  
50 4,4'-Methylenebis(2-chloroaniline) 0000101144  
51 4,4'-Methylenebis(N,N-dimethyl)benzenamine 0000101611  
52 4,4'-Methylenedianiline 0000101779  
53 4,4'-Thiodianiline 0000139651  
54 4-Aminoazobenzene 0000060093  
55 4-Aminobiphenyl 0000092671  
56 4-Dimethylaminoazobenzene 0000060117  
57 4-Nitrobiphenyl 0000092933  
58 Acetaldehyde 0000075070  
59 Acetamide 0000060355  
60 Acrylamide 0000079061  
61 Acrylonitrile 0000107131  
62 Amitrole 0000061825  
63 Arsenic 0007440382  
64 Asbestos (friable) 0001332214  
65 Benzene 0000071432  
66 Benzidine 0000092875  
67 Benzoic trichloride 0000098077  
68 Beryllium 0007440417  
69 Beryllium compounds N050  
70 Bis(chloromethyl) ether 0000542881  
71 C.I. Acid Red 114 0006459945  
72 C.I. Direct Black 38 0001937377  
73 C.I. Direct Blue 6 0002602462  
74 C.I. Direct Brown 95 0016071866  
75 C.I. Food Red 5 0003761533  
76 C.I. Solvent Yellow 3 0000097563  
77 C.I. Solvent Yellow 34 0000492808  
78 Cadmium 0007440439  
79 Cadmium compounds N078  
80 Carbon tetrachloride 0000056235  
81 Catechol 0000120809  
82 Chlordane 0000057749  
83 Chlorendic acid 0000115286  
84 Chloroform 0000067663  
85 Chloromethyl methyl ether 0000107302  
86 Chlorophenols N084  
87 Chloroprene 0000126998  
88 Chlorothalonil 0001897456  
89 Cobalt 0007440484  
90 Creosote 0008001589  
91 Cumene 0000098828  
92 Cupferron 0000135206  
93 Di(2-ethylhexyl) phthalate 0000117817  
94 Diaminotoluene (mixed isomers) 0025376458  
95 Diazinon 0000333415  
96 Dichlorobenzene (mixed isomers) 0025321226  
97 Dichlorobromomethane 0000075274  
98 Dichloromethane 0000075092  
99 Dichlorvos 0000062737  
100 Diepoxybutane 0001464535  
101 Diethyl sulfate 0000064675  
102 Diglycidyl resorcinol ether 0000101906  
103 Dihydrosafrole 0000094586  
104 Dimethyl sulfate 0000077781  
105 Dimethylcarbamoyl chloride 0000079447  
106 Dioxin and dioxin-like compounds N150  
107 Epichlorohydrin 0000106898  
108 Ethyl acrylate 0000140885  
109 Ethylbenzene 0000100414  
110 Ethylene oxide 0000075218  
111 Ethylene thiourea 0000096457  
112 Ethyleneimine 0000151564  
113 Formaldehyde 0000050000  
114 Furan 0000110009  
115 Glycidol 0000556525  
116 Heptachlor 0000076448  
117 Hexachlorobenzene 0000118741  
118 Hexachloroethane 0000067721  
119 Hexamethylphosphoramide 0000680319  
120 Hydrazine 0000302012  
121 Hydrazine sulfate (1:1) 0010034932  
122 Isoprene 0000078795  
123 Lead 0007439921  
124 Lindane 0000058899  
125 Malathion 0000121755  
126 Mecoprop 0000093652  
127 Methoxone 0000094746  
128 Methoxone sodium salt 0003653483  
129 Methyl isobutyl ketone 0000108101  
130 Methyleugenol 0000093152  
131 Michler's ketone 0000090948  
132 Mustard gas 0000505602  
133 N-Nitroso-N-ethylurea 0000759739  
134 N-Nitroso-N-methylurea 0000684935  
135 N-Nitrosodi-n-butylamine 0000924163  
136 N-Nitrosodi-n-propylamine 0000621647  
137 N-Nitrosodiethylamine 0000055185  
138 N-Nitrosodimethylamine 0000062759  
139 N-Nitrosomethylvinylamine 0004549400  
140 N-Nitrosomorpholine 0000059892  
141 N-Nitrosonornicotine 0016543558  
142 N-Nitrosopiperidine 0000100754  
143 Naphthalene 0000091203  
144 Nickel 0007440020  
145 Nickel compounds N495  
146 Nitrilotriacetic acid 0000139139  
147 Nitrobenzene 0000098953  
148 Nitrofen 0001836755  
149 Nitrogen mustard 0000051752  
150 Nitromethane 0000075525  
151 Nonylphenol Ethoxylates N535  
152 Parathion 0000056382  
153 Pentachlorophenol 0000087865  
154 Phenolphthalein 0000077098  
155 Phenytoin 0000057410  
156 Polybrominated biphenyls N575  
157 Polychlorinated biphenyls 0001336363  
158 Polycyclic aromatic compounds N590  
159 Potassium bromate 0007758012  
160 Propylene oxide 0000075569  
161 Propyleneimine 0000075558  
162 Safrole 0000094597  
163 Sodium o-phenylphenoxide 0000132274  
164 Sodium pentachlorophenate 0000131522  
165 Styrene 0000100425  
166 Styrene oxide 0000096093  
167 Tetrachloroethylene 0000127184  
168 Tetrachlorvinphos 0000961115  
169 Tetrafluoroethylene 0000116143  
170 Tetranitromethane 0000509148  
171 Thioacetamide 0000062555  
172 Thiourea 0000062566  
173 Toluene diisocyanate (mixed isomers) 0026471625  
174 Toluene-2,4-diisocyanate 0000584849  
175 Toluene-2,6-diisocyanate 0000091087  
176 Toxaphene 0008001352  
177 Trichloroethylene 0000079016  
178 Tris(2,3-dibromopropyl) phosphate 0000126727  
179 Trypan blue 0000072571  
180 Urethane 0000051796  
181 Vinyl acetate 0000108054  
182 Vinyl bromide 0000593602  
183 Vinyl chloride 0000075014  
184 Vinyl fluoride 0000075025  
185 alpha-Hexachlorocyclohexane 0000319846  
186 alpha-Naphthylamine 0000134327  
187 beta-Naphthylamine 0000091598  
188 beta-Propiolactone 0000057578  
189 o-Anisidine 0000090040  
190 o-Anisidine hydrochloride 0000134292  
191 o-Nitroanisole 0000091236  
192 o-Nitrotoluene 0000088722  
193 o-Toluidine 0000095534  
194 o-Toluidine hydrochloride 0000636215  
195 p-Chloro-o-toluidine 0000095692  
196 p-Chloroaniline 0000106478  
197 p-Cresidine 0000120718  
198 trans-1,3-Dichloropropene 0010061026  


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