40 CFR Appendix V to Part 266: Appendix V to Part 266—Risk Specific Doses (10−5)

Constituent CAS No. Unit risk (m3/μg) RsD (μg/m3)

Acrylamide 79-06-1 1.3E−03 7.7E−03

Acrylonitrile 107-13-1 6.8E−05 1.5E−01

Aldrin 309-00-2 4.9E−03 2.0E−03

Aniline 62-53-3 7.4E−06 1.4E + 00

Arsenic 7440-38-2 4.3E−03 2.3E−03

Benz(a)anthracene 56-55-3 8.9E−04 1.1E−02

Benzene 71-43-2 8.3E−06 1.2E + 00

Benzidine 92-87-5 6.7E−02 1.5E−04

Benzo(a)pyrene 50-32-8 3.3E−03 3.0E−03

Beryllium 7440-41-7 2.4E−03 4.2E−03

Bis(2-chloroethyl)ether 111-44-4 3.3E−04 3.0E−02

Bis(chloromethyl)ether 542-88-1 6.2E−02 1.6E−04

Bis(2-ethylhexyl)-phthalate 117-81-7 2.4E−07 4.2E + 01

1,3-Butadiene 106-99-0 2.8E−04 3.6E−02

Cadmium 7440-43-9 1.8E−03 5.6E−03

Carbon Tetrachloride 56-23-5 1.5E−05 6.7E−01

Chlordane 57-74-9 3.7E−04 2.7E−02

Chloroform 67-66-3 2.3E−05 4.3E−01

Chloromethane 74-87-3 3.6E−06 2.8E + 00

Chromium VI 7440-47-3 1.2E−02 8.3E−04

DDT 50-29-3 9.7E−05 1.0E−01

Dibenz(a,h)anthracene 53-70-3 1.4E−02 7.1E−04

1,2-Dibromo-3-chloropropane 96-12-8 6.3E−03 1.6E−03

1,2-Dibromoethane 106-93-4 2.2E−04 4.5E−02

1,1-Dichloroethane 75-34-3 2.6E−05 3.8E−01

1,2-Dichloroethane 107-06-2 2.6E−05 3.8E−01

1,1-Dichloroethylene 75-35-4 5.0E−05 2.0E−01

1,3-Dichloropropene 542-75-6 3.5E−01 2.9E−05

Dieldrin 60-57-1 4.6E−03 2.2E−03

Diethylstilbestrol 56-53-1 1.4E−01 7.1E−05

Dimethylnitrosamine 62-75-9 1.4E−02 7.1E−04

2,4-Dinitrotoluene 121-14-2 8.8E−05 1.1E−01

1,2-Diphenylhydrazine 122-66-7 2.2E−04 4.5E−02

1,4-Dioxane 123-91-1 1.4E−06 7.1E + 00

Epichlorohydrin 106-89-8 1.2E−06 8.3E + 00

Ethylene Oxide 75-21-8 1.0E−04 1.0E−01

Ethylene Dibromide 106-93-4 2.2E−04 4.5E−02

Formaldehyde 50-00-0 1.3E−05 7.7E−01

Heptachlor 76-44-8 1.3E−03 7.7E−03

Heptachlor Epoxide 1024-57-3 2.6E−03 3.8E−03

Hexachlorobenzene 118-74-1 4.9E−04 2.0E−02

Hexachlorobutadiene 87-68-3 2.0E−05 5.0E−01

Alpha-hexachloro-cyclohexane 319-84-6 1.8E−03 5.6E−03

Beta-hexachloro-cyclohexane 319-85-7 5.3E−04 1.9E−02

Gamma-hexachloro-cyclohexane 58-89-9 3.8E−04 2.6E−02

Hexachlorocyclo-hexane, Technical 5.1E−04 2.0E−02

Hexachlorodibenzo-p-dioxin(1,2 Mixture) 1.3E + 0 7.7E−06

Hexachloroethane 67-72-1 4.0E−06 2.5E + 00

Hydrazine 302-01-2 2.9E−03 3.4E−03

Hydrazine Sulfate 302-01-2 2.9E−03 3.4E−03

3-Methylcholanthrene 56-49-5 2.7E−03 3.7E−03

Methyl Hydrazine 60-34-4 3.1E−04 3.2E−02

Methylene Chloride 75-09-2 4.1E−06 2.4E + 00

4,4′-Methylene-bis-2-chloroaniline 101-14-4 4.7E−05 2.1E−01

Nickel 7440-02-0 2.4E−04 4.2E−02

Nickel Refinery Dust 7440-02-0 2.4E−04 4.2E−02

Nickel Subsulfide 12035-72-2 4.8E−04 2.1E−02

2-Nitropropane 79-46-9 2.7E−02 3.7E−04

N-Nitroso-n-butylamine 924-16-3 1.6E−03 6.3E−03

N-Nitroso-n-methylurea 684-93-5 8.6E−02 1.2E−04

N-Nitrosodiethylamine 55-18-5 4.3E−02 2.3E−04

N-Nitrosopyrrolidine 930-55-2 6.1E−04 1.6E−02

Pentachloronitrobenzene 82-68-8 7.3E−05 1.4E−01

PCBs 1336-36-3 1.2E−03 8.3E−03

Pronamide 23950-58-5 4.6E−06 2.2E + 00

Reserpine 50-55-5 3.0E−03 3.3E−03

2,3,7,8-Tetrachloro-dibenzo-p-dioxin 1746-01-6 4.5E + 01 2.2E−07

1,1,2,2-Tetrachloroethane 79-34-5 5.8E−05 1.7E−01

Tetrachloroethylene 127-18-4 4.8E−07 2.1E + 01

Thiourea 62-56-6 5.5E−04 1.8E−02

1,1,2-Trichloroethane 79-00-5 1.6E−05 6.3E−01

Trichloroethylene 79-01-6 1.3E−06 7.7E + 00

2,4,6-Trichlorophenol 88-06-2 5.7E−06 1.8E + 00

Toxaphene 8001-35-2 3.2E−04 3.1E−02

Vinyl Chloride 75-01-4 7.1E−06 1.4E + 00