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Addendum to Endocrine Disruptor Screening Program (EDSP) 

 Information Collection Request 

Attachment I: Second EDSP List of Chemicals for Tier 1 Screening 

Chemical Name CAS Number SDWA PAI RR 

Schedule

1,1,1,2-Tetrachloroethane 630-20-6 X 

1,1,1-Trichloroethane 71-55-6 X 

1,1,2-Trichloroethane 79-00-5 X 

1,1-Dichloroethane 75-34-3 X 

1,1-Dichloroethylene 75-35-4 X 

1,2,3-Trichloropropane 96-18-4 X 

1,2,4-Trichlorobenzene 120-82-1 X 

1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 X 

1,2-Dichloroethane 107-06-2 X 

1,2-Dichloropropane 78-87-5 X 

1,3-Dinitrobenzene 99-65-0 X 

1,4-Dioxane 123-91-1 X 

1-Butanol 71-36-3 X 

2,4,5-TP (Silvex) 93-72-1 X 

2-Methoxyethanol 109-86-4 X 

2-Propen-1-ol 107-18-6 X 

4,4'-Methylenedianiline 101-77-9 X 

Acetaldehyde 75-07-0 X 

Acetamide 60-35-5 X 

Acetochlor 34256-82-1 X X 

Acetochlor ethanesulfonic acid (ESA) 187022-11-3 X 

Acetochlor oxanilic acid (OA) 194992-44-4 X 

Acrolein 107-02-8 X X 

Acrylamide 79-06-1 X 

Alachlor 15972-60-8 X X 

Alachlor ethanesulfonic acid (ESA) 142363-53-9 X 
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Chemical Name CAS Number SDWA PAI RR 

Schedule

Alachlor oxanilic acid (OA) 171262-17-2 X 

alpha-Hexachlorocyclohexane 319-84-6 X 

Aniline 62-53-3 X 

Bensulide 741-58-2 X X FY 2008 

Benzene 71-43-2 X 

Benzo(a)pyrene (PAHs) 50-32-8 X 

Benzyl chloride 100-44-7 X 

Butylated hydroxyanisole 25013-16-5 X 

Carbon tetrachloride 56-23-5 X 

Chlordane 57-74-9 X 

Chlorobenzene 108-90-7 X 

cis-1,2-Dichloroethylene 156-59-2 X 

Clethodim 99129-21-2 X X FY 2008 

Clofentezine 74115-24-5 X FY 2007 

Clomazone 81777-89-1 X FY 2007 

Coumaphos 56-72-4 X FY 2008 

Cumene hydroperoxide 80-15-9 X 

Cyanamide 420-04-2 X FY 2008 

Cyromazine 66215-27-8 X FY 2007 

Dalapon 75-99-0 X 

Denatonium saccharide 90823-38-4 X FY 2008 

Di(2-ethylhexyl) adipate 103-23-1 X 

Dichloromethane 75-09-2 X 

Dicrotophos 141-66-2 X X FY 2008 

Dimethipin 55290-64-7 X X 

Dinoseb 88-85-7 X 

Diuron 330-54-1 X X 

Endothall 145-73-3 X X 

Endrin 72-20-8 X 
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Chemical Name CAS Number SDWA PAI RR 

Schedule

Epichlorohydrin 106-89-8 X 

Erythromycin 114-07-8 X 

Ethylbenzene 100-41-4 X 

Ethylene dibromide 106-93-4 X 

Ethylene glycol 107-21-1 X 

Ethylene thiourea 96-45-7 X 

Ethylurethane 51-79-6 X 

Etofenprox 80844-07-1 X FY 2007 

Fenamiphos 22224-92-6 X X FY 2008 

Fenarimol 60168-88-9 X FY 2007 

Fenoxaprop-P-ethyl 71283-80-2 X FY 2007 

Fenoxycarb 72490-01-8 X FY 2007 

Flumetsulam 98967-40-9 X FY 2008 

Fomesafen sodium 108731-70-0 X FY 2007 

Fosetyl-Al (Aliette) 39148-24-8 X FY 2008 

Glufosinate ammonium 77182-82-2 X FY 2008 

HCFC-22 75-45-6 X 

Heptachlor 76-44-8 X 

Heptachlor epoxide 1024-57-3 X 

Hexachlorobenzene 118-74-1 X 

Hexachlorocyclopentadiene 77-47-4 X 

Hexane 110-54-3 X 

Hexythiazox 78587-05-0 X FY 2007 

Hydrazine 302-01-2 X 

Isoxaben 82558-50-7 X FY 2008 

Lactofen 77501-63-4 X FY 2007 

Lindane 58-89-9 X 

Methanol 67-56-1 X 

Methoxychlor 72-43-5 X 
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Chemical Name CAS Number SDWA PAI RR 

Schedule

Methyl tert-butyl ether 1634-04-4 X 

Metolachlor ehtanesulfonic acid (ESA) 171118-09-5 X 

Metolachlor oxanilic acid (OA) 152019-73-3 X 

Molinate 2212-67-1 X X 

Nitrobenzene 98-95-3 X 

Nitroglycerin 55-63-0 X 

N-Methyl-2-pyrrolidone 872-50-4 X 

N-Nitrosodimethylamine (NDMA) 62-75-9 X 

n-Propylbenzene 103-65-1 X 

o-Dichlorobenzene 95-50-1 X 

o-Toluidine 95-53-4 X 

Oxirane, methyl- 75-56-9 X 

Oxydemeton-methyl 301-12-2 X X FY 2008 

Oxyfluorfen 42874-03-3 X X 

Paclobutrazol 76738-62-0 X FY 2007 

p-Dichlorobenzene 106-46-7 X X 

Pentachlorophenol 87-86-5 X X 

Perchlorate 14797-73-0 X 

Perfluorooctane sulfonic acid (PFOS) 1763-23-1 X 

Perfluorooctanoic acid (PFOA) 335-67-1 X 

Picloram 1918-02-1 X X 

Polychlorinated biphenyls 1336-36-3 X 

Profenofos 41198-08-7 X X FY 2008 

Propetamphos 31218-83-4 X FY 2008 

Propionic acid 79-09-4 X FY 2008 

Pyridate 55512-33-9 X FY 2007 

Quinclorac 84087-01-4 X FY 2008 

Quinoline 91-22-5 X 

Quizalofop-P-ethyl 100646-51-3 X FY 2008 
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Chemical Name CAS Number SDWA PAI RR 

Schedule

RDX 121-82-4 X 

sec-Butylbenzene 135-98-8 X 

Sodium tetrathiocarbonate 7345-69-9 X FY 2008 

Styrene 100-42-5 X 

Sulfosate 81591-81-3 X FY 2007 

Temephos 3383-96-8 X FY 2008 

Terbufos 13071-79-9 X X FY 2008 

Terbufos sulfone 56070-16-7 X 

Tetrachloroethylene 127-18-4 X 

Thiophanate-methyl 23564-05-8 X X 

Toluene diisocyanate 26471-62-5 X 

Toxaphene 8001-35-2 X 

trans-1,2-Dichloroethylene 156-60-5 X 

Trichloroethylene 79-01-6 X 

Triethylamine 121-44-8 X 

Triflumizole 68694-11-1 X FY 2007 

Trinexapac-ethyl 95266-40-3 X FY 2008 

Triphenyltin hydroxide (TPTH) 76-87-9 X X 

Vinclozolin 50471-44-8 X X 

Xylenes (total) 1330-20-7 X X 

Ziram 137-30-4 X X 

CAS Number = Chemical Abstract Services Registry Number 

SDWA = Drinking water chemical based on CCL 3 List or chemicals with National 

Primary Drinking Water Regulations 

PAI = Pesticide active ingredient (Current pesticide registration exists) 

RR = OPP Registration Review date