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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 1,2-Phenylenediamine 0000095545  
12 1,2-Phenylenediamine dihydrochloride 0000615281  
13 1,3-Butadiene 0000106990  
14 1,3-Dichloropropylene 0000542756  
15 1,3-Propane sultone 0001120714  
16 1,4-Dichlorobenzene 0000106467  
17 1,4-Dioxane 0000123911  
18 1-Amino-2,4-dibromoanthraquinone 0000081492  
19 1-Amino-2-methylanthraquinone 0000082280  
20 1-Bromopropane 0000106945  
21 2,2-Bis(bromomethyl)-1,3-propanediol 0003296900  
22 2,4,6-Trichlorophenol 0000088062  
23 2,4-D 0000094757  
24 2,4-D 2-butoxyethyl ester 0001929733  
25 2,4-D 2-ethyl-4-methylpentyl ester 0053404378  
26 2,4-D 2-ethylhexyl ester 0001928434  
27 2,4-D butyl ester 0000094804  
28 2,4-D chlorocrotyl ester 0002971382  
29 2,4-D isopropyl ester 0000094111  
30 2,4-D propylene glycol butyl ether ester 0001320189  
31 2,4-D sodium salt 0002702729  
32 2,4-DP 0000120365  
33 2,4-Diaminoanisole 0000615054  
34 2,4-Diaminoanisole sulfate 0039156417  
35 2,4-Diaminotoluene 0000095807  
36 2,4-Dinitrotoluene 0000121142  
37 2,6-Dinitrotoluene 0000606202  
38 2,6-Xylidine 0000087627  
39 2-Acetylaminofluorene 0000053963  
40 2-Aminoanthraquinone 0000117793  
41 2-Mercaptobenzothiazole 0000149304  
42 2-Nitropropane 0000079469  
43 3,3'-Dichlorobenzidine 0000091941  
44 3,3'-Dichlorobenzidine dihydrochloride 0000612839  
45 3,3'-Dichlorobenzidine sulfate 0064969342  
46 3,3'-Dimethoxybenzidine 0000119904  
47 3,3'-Dimethoxybenzidine dihydrochloride 0020325400  
48 3,3'-Dimethoxybenzidine monohydrochloride 0111984099  
49 3,3'-Dimethylbenzidine 0000119937  
50 3,3'-Dimethylbenzidine dihydrochloride 0000612828  
51 3,3'-Dimethylbenzidine dihydrofluoride 0041766750  
52 3-Chloro-2-methyl-1-propene 0000563473  
53 4,4'-Diaminodiphenyl ether 0000101804  
54 4,4'-Methylenebis(2-chloroaniline) 0000101144  
55 4,4'-Methylenebis(N,N-dimethyl)benzenamine 0000101611  
56 4,4'-Methylenedianiline 0000101779  
57 4,4'-Thiodianiline 0000139651  
58 4-Aminoazobenzene 0000060093  
59 4-Aminobiphenyl 0000092671  
60 4-Dimethylaminoazobenzene 0000060117  
61 4-Nitrobiphenyl 0000092933  
62 Acetaldehyde 0000075070  
63 Acetamide 0000060355  
64 Acrolein 0000107028  
65 Acrylamide 0000079061  
66 Acrylonitrile 0000107131  
67 Amitrole 0000061825  
68 Aniline 0000062533  
69 Arsenic 0007440382  
70 Arsenic compounds N020  
71 Asbestos (friable) 0001332214  
72 Benzene 0000071432  
73 Benzidine 0000092875  
74 Benzoic trichloride 0000098077  
75 Beryllium 0007440417  
76 Beryllium compounds N050  
77 Bis(chloromethyl) ether 0000542881  
78 C.I. Acid Red 114 0006459945  
79 C.I. Direct Black 38 0001937377  
80 C.I. Direct Blue 6 0002602462  
81 C.I. Direct Brown 95 0016071866  
82 C.I. Food Red 5 0003761533  
83 C.I. Solvent Yellow 3 0000097563  
84 C.I. Solvent Yellow 34 0000492808  
85 Cadmium 0007440439  
86 Cadmium compounds N078  
87 Carbon tetrachloride 0000056235  
88 Catechol 0000120809  
89 Chlordane 0000057749  
90 Chlorendic acid 0000115286  
91 Chloroform 0000067663  
92 Chloromethyl methyl ether 0000107302  
93 Chlorophenols N084  
94 Chloroprene 0000126998  
95 Chlorothalonil 0001897456  
96 Cobalt 0007440484  
97 Cobalt compounds N096  
98 Creosote 0008001589  
99 Cumene 0000098828  
100 Cupferron 0000135206  
101 Di(2-ethylhexyl) phthalate 0000117817  
102 Diaminotoluene (mixed isomers) 0025376458  
103 Diazinon 0000333415  
104 Dichlorobenzene (mixed isomers) 0025321226  
105 Dichlorobromomethane 0000075274  
106 Dichloromethane 0000075092  
107 Dichlorvos 0000062737  
108 Diepoxybutane 0001464535  
109 Diethyl sulfate 0000064675  
110 Diglycidyl resorcinol ether 0000101906  
111 Dihydrosafrole 0000094586  
112 Dimethyl sulfate 0000077781  
113 Dimethylcarbamoyl chloride 0000079447  
114 Dioxin and dioxin-like compounds N150  
115 Epichlorohydrin 0000106898  
116 Ethyl acrylate 0000140885  
117 Ethylbenzene 0000100414  
118 Ethylene oxide 0000075218  
119 Ethylene thiourea 0000096457  
120 Ethyleneimine 0000151564  
121 Formaldehyde 0000050000  
122 Furan 0000110009  
123 Glycidol 0000556525  
124 Heptachlor 0000076448  
125 Hexachlorobenzene 0000118741  
126 Hexachloroethane 0000067721  
127 Hexamethylphosphoramide 0000680319  
128 Hydrazine 0000302012  
129 Hydrazine sulfate (1:1) 0010034932  
130 Isoprene 0000078795  
131 Lead 0007439921  
132 Lindane 0000058899  
133 Malathion 0000121755  
134 Mecoprop 0000093652  
135 Methoxone 0000094746  
136 Methoxone sodium salt 0003653483  
137 Methyl acrylate 0000096333  
138 Methyl isobutyl ketone 0000108101  
139 Methyleugenol 0000093152  
140 Michler's ketone 0000090948  
141 Molybdenum trioxide 0001313275  
142 Mustard gas 0000505602  
143 N,N-Dimethylformamide 0000068122  
144 N-Nitroso-N-ethylurea 0000759739  
145 N-Nitroso-N-methylurea 0000684935  
146 N-Nitrosodi-n-butylamine 0000924163  
147 N-Nitrosodi-n-propylamine 0000621647  
148 N-Nitrosodiethylamine 0000055185  
149 N-Nitrosodimethylamine 0000062759  
150 N-Nitrosomethylvinylamine 0004549400  
151 N-Nitrosomorpholine 0000059892  
152 N-Nitrosonornicotine 0016543558  
153 N-Nitrosopiperidine 0000100754  
154 Naphthalene 0000091203  
155 Nickel 0007440020  
156 Nickel compounds N495  
157 Nitrilotriacetic acid 0000139139  
158 Nitrobenzene 0000098953  
159 Nitrofen 0001836755  
160 Nitrogen mustard 0000051752  
161 Nitromethane 0000075525  
162 Parathion 0000056382  
163 Pentachlorophenol 0000087865  
164 Perfluorooctanoic acid 0000335671  
165 Phenolphthalein 0000077098  
166 Phenytoin 0000057410  
167 Polybrominated biphenyls N575  
168 Polychlorinated alkanes (C10-C13) N583  
169 Polychlorinated biphenyls 0001336363  
170 Polycyclic aromatic compounds N590  
171 Potassium bromate 0007758012  
172 Propylene oxide 0000075569  
173 Propyleneimine 0000075558  
174 Pyridine 0000110861  
175 Quinoline 0000091225  
176 Safrole 0000094597  
177 Sodium o-phenylphenoxide 0000132274  
178 Sodium pentachlorophenate 0000131522  
179 Styrene 0000100425  
180 Styrene oxide 0000096093  
181 Tetrachloroethylene 0000127184  
182 Tetrachlorvinphos 0000961115  
183 Tetrafluoroethylene 0000116143  
184 Tetranitromethane 0000509148  
185 Thioacetamide 0000062555  
186 Thiourea 0000062566  
187 Toluene diisocyanate (mixed isomers) 0026471625  
188 Toluene-2,4-diisocyanate 0000584849  
189 Toluene-2,6-diisocyanate 0000091087  
190 Toxaphene 0008001352  
191 Trichloroethylene 0000079016  
192 Tris(2,3-dibromopropyl) phosphate 0000126727  
193 Trypan blue 0000072571  
194 Urethane 0000051796  
195 Vinyl acetate 0000108054  
196 Vinyl bromide 0000593602  
197 Vinyl chloride 0000075014  
198 Vinyl fluoride 0000075025  
199 Vinylidene chloride 0000075354  
200 alpha-Hexachlorocyclohexane 0000319846  
201 alpha-Naphthylamine 0000134327  
202 beta-Naphthylamine 0000091598  
203 beta-Propiolactone 0000057578  
204 o-Anisidine 0000090040  
205 o-Anisidine hydrochloride 0000134292  
206 o-Nitroanisole 0000091236  
207 o-Nitrotoluene 0000088722  
208 o-Toluidine 0000095534  
209 o-Toluidine hydrochloride 0000636215  
210 p-Chloro-o-toluidine 0000095692  
211 p-Chloroaniline 0000106478  
212 p-Cresidine 0000120718  
213 trans-1,3-Dichloropropene 0010061026  


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