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TRI Explorer

Hazardous Air Pollutants
TRI Hazardous Air Pollutants
Row # Chemical Name CAS Number EPA's IRIS Substance File (Risk Information)
1 1,1,1-TRICHLOROETHANE 000071556
2 1,1,2,2-TETRACHLOROETHANE 000079345
3 1,1,2-TRICHLOROETHANE 000079005
4 1,1-DIMETHYL HYDRAZINE 000057147  
5 1,2,4-TRICHLOROBENZENE 000120821
6 1,2-BUTYLENE OXIDE 000106887
7 1,2-DIBROMO-3-CHLOROPROPANE 000096128
8 1,2-DIBROMOETHANE 000106934
9 1,2-DICHLOROETHANE 000107062
10 1,2-DICHLOROPROPANE 000078875
11 1,2-DIPHENYLHYDRAZINE 000122667
12 1,3-BUTADIENE 000106990
13 1,3-DICHLOROPROPYLENE 000542756
14 1,4-DICHLOROBENZENE 000106467
15 1,4-DIOXANE 000123911
16 2,4,5-TRICHLOROPHENOL 000095954
17 2,4,6-TRICHLOROPHENOL 000088062
18 2,4-D 000094757
19 2,4-DIAMINOTOLUENE 000095807
20 2,4-DINITROPHENOL 000051285
21 2,4-DINITROTOLUENE 000121142
22 2-ACETYLAMINOFLUORENE 000053963  
23 2-CHLOROACETOPHENONE 000532274
24 2-NITROPROPANE 000079469
25 3,3'-DICHLOROBENZIDINE 000091941
26 3,3'-DIMETHOXYBENZIDINE 000119904  
27 3,3'-DIMETHYLBENZIDINE 000119937
28 4,4'-METHYLENEBIS(2-CHLOROANILINE) 000101144  
29 4,4'-METHYLENEDIANILINE 000101779  
30 4,6-DINITRO-O-CRESOL 000534521  
31 4-AMINOBIPHENYL 000092671  
32 4-DIMETHYLAMINOAZOBENZENE 000060117  
33 4-NITROBIPHENYL 000092933  
34 4-NITROPHENOL 000100027
35 ACETALDEHYDE 000075070
36 ACETAMIDE 000060355  
37 ACETONITRILE 000075058
38 ACETOPHENONE 000098862
39 ACROLEIN 000107028
40 ACRYLAMIDE 000079061
41 ACRYLIC ACID 000079107
42 ACRYLONITRILE 000107131
43 ALLYL CHLORIDE 000107051
44 ALPHA-HEXACHLOROCYCLOHEXANE 000319846
45 ANILINE 000062533
46 ANTIMONY 007440360  
47 ANTIMONY COMPOUNDS N010  
48 ARSENIC 007440382  
49 ARSENIC COMPOUNDS N020  
50 ASBESTOS (FRIABLE) 001332214
51 BENZENE 000071432
52 BENZIDINE 000092875
53 BENZOIC TRICHLORIDE 000098077
54 BENZYL CHLORIDE 000100447
55 BERYLLIUM 007440417  
56 BERYLLIUM COMPOUNDS N050  
57 BETA-PROPIOLACTONE 000057578
58 BIPHENYL 000092524
59 BIS(2-CHLOROETHYL) ETHER 000111444
60 BIS(CHLOROMETHYL) ETHER 000542881
61 BROMOFORM 000075252
62 BROMOMETHANE 000074839
63 CADMIUM 007440439  
64 CADMIUM COMPOUNDS N078  
65 CALCIUM CYANAMIDE 000156627  
66 CAPTAN 000133062
67 CARBARYL 000063252
68 CARBON DISULFIDE 000075150
69 CARBON TETRACHLORIDE 000056235
70 CARBONYL SULFIDE 000463581
71 CATECHOL 000120809  
72 CERTAIN GLYCOL ETHERS N230  
73 CHLORAMBEN 000133904
74 CHLORDANE 000057749  
75 CHLORINE 007782505
76 CHLOROACETIC ACID 000079118  
77 CHLOROBENZENE 000108907
78 CHLOROBENZILATE 000510156
79 CHLOROETHANE 000075003
80 CHLOROFORM 000067663
81 CHLOROMETHANE 000074873
82 CHLOROMETHYL METHYL ETHER 000107302
83 CHLOROPRENE 000126998  
84 CHROMIUM 007440473  
85 CHROMIUM COMPOUNDS(EXCEPT CHROMITE ORE MINED IN THE TRANSVAAL REGION) N090  
86 COBALT 007440484  
87 COBALT COMPOUNDS N096  
88 CRESOL (MIXED ISOMERS) 001319773
89 CUMENE 000098828
90 CYANIDE COMPOUNDS N106  
91 DI(2-ETHYLHEXYL) PHTHALATE 000117817
92 DIAZOMETHANE 000334883
93 DIBENZOFURAN 000132649
94 DIBUTYL PHTHALATE 000084742
95 DICHLOROMETHANE 000075092
96 DICHLORVOS 000062737
97 DIETHANOLAMINE 000111422  
98 DIETHYL SULFATE 000064675
99 DIMETHYL PHTHALATE 000131113
100 DIMETHYL SULFATE 000077781
101 DIMETHYLCARBAMYL CHLORIDE 000079447  
102 EPICHLOROHYDRIN 000106898
103 ETHYL ACRYLATE 000140885  
104 ETHYLBENZENE 000100414
105 ETHYLENE GLYCOL 000107211
106 ETHYLENE OXIDE 000075218  
107 ETHYLENE THIOUREA 000096457
108 ETHYLENEIMINE 000151564
109 ETHYLIDENE DICHLORIDE 000075343
110 FORMALDEHYDE 000050000
111 HEPTACHLOR 000076448
112 HEXACHLORO-1,3-BUTADIENE 000087683
113 HEXACHLOROBENZENE 000118741
114 HEXACHLOROCYCLOPENTADIENE 000077474
115 HEXACHLOROETHANE 000067721
116 HEXAMETHYLPHOSPHORAMIDE 000680319  
117 HYDRAZINE 000302012
118 HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY) 007647010
119 HYDROGEN FLUORIDE 007664393  
120 HYDROQUINONE 000123319
121 LEAD 007439921  
122 LEAD COMPOUNDS N420  
123 M-CRESOL 000108394
124 M-XYLENE 000108383  
125 MALEIC ANHYDRIDE 000108316
126 MANGANESE 007439965  
127 MANGANESE COMPOUNDS N450  
128 MERCURY 007439976  
129 MERCURY COMPOUNDS N458  
130 METHANOL 000067561
131 METHOXYCHLOR 000072435
132 METHYL HYDRAZINE 000060344  
133 METHYL IODIDE 000074884
134 METHYL ISOBUTYL KETONE 000108101
135 METHYL ISOCYANATE 000624839
136 METHYL METHACRYLATE 000080626
137 METHYL TERT-BUTYL ETHER 001634044
138 METHYLENEBIS(PHENYLISOCYANATE) 000101688
139 N,N-DIMETHYLANILINE 000121697
140 N,N-DIMETHYLFORMAMIDE 000068122
141 N-HEXANE 000110543
142 N-NITROSO-N-METHYLUREA 000684935  
143 N-NITROSODIMETHYLAMINE 000062759
144 N-NITROSOMORPHOLINE 000059892  
145 NAPHTHALENE 000091203
146 NICKEL 007440020  
147 NICKEL COMPOUNDS N495  
148 NITROBENZENE 000098953
149 O-ANISIDINE 000090040
150 O-CRESOL 000095487
151 O-TOLUIDINE 000095534  
152 O-XYLENE 000095476  
153 P-CRESOL 000106445
154 P-PHENYLENEDIAMINE 000106503  
155 P-XYLENE 000106423  
156 PARATHION 000056382
157 PENTACHLOROPHENOL 000087865
158 PHENOL 000108952
159 PHOSGENE 000075445
160 PHOSPHINE 007803512
161 PHOSPHORUS (YELLOW OR WHITE) 007723140
162 PHTHALIC ANHYDRIDE 000085449
163 POLYCHLORINATED BIPHENYLS 001336363
164 POLYCYCLIC AROMATIC COMPOUNDS N590  
165 PROPANE SULTONE 001120714  
166 PROPIONALDEHYDE 000123386  
167 PROPOXUR 000114261
168 PROPYLENE OXIDE 000075569
169 PROPYLENEIMINE 000075558
170 QUINOLINE 000091225
171 QUINONE 000106514
172 QUINTOZENE 000082688
173 SELENIUM 007782492  
174 SELENIUM COMPOUNDS N725  
175 STYRENE 000100425
176 STYRENE OXIDE 000096093  
177 TETRACHLOROETHYLENE 000127184
178 TITANIUM TETRACHLORIDE 007550450  
179 TOLUENE 000108883
180 TOLUENE-2,4-DIISOCYANATE 000584849