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Final List of Chemicals for Initial Tier 1 Screening

April 2009 Final List of Chemicals for Initial Tier 1 Screening

This page presents an alphabetized final list of the 67 pesticide active ingredients and HPV/pesticide inert chemicals selected for Tier 1 screening. The final list was published in a Federal Register Notice in April 2009. Because this list of chemicals was selected on the basis of exposure potential only, it should not be construed or characterized as a list of known or likely endocrine disruptors. Read more about this list.


Chemical Name

CAS Number

Pesticide Active Ingredient

HPV/Inert

2,4-D

94757

x

 

4,7-Methano-1H-isoindole-1,3(2H)-dione,2-(2-ethylhexyl)-3a,4,7,7a-tetrahydro-

113484

x

 

Abamectin

71751412

x

 

Acephate

30560191

x

 

Acetone

67641

 

x

Atrazine

1912249

x

 

Benfluralin

1861401

x

 

Bifenthrin

82657043

x

 

Butyl benzyl phthalate

85687

 

x

Captan

133062

x

 

Carbamothioic acid, dipropyl-, S-ethyl ester

759944

x

 

Carbaryl

63252

x

 

Carbofuran

1563662

x

 

Chlorothalonil

1897456

x

 

Chlorpyrifos

2921882

x

 

Cyfluthrin

68359375

x

 

Cypermethrin

52315078

x

 

DCPA (or chlorthal-dimethyl)

1861321

x

 

Diazinon

333415

x

 

Dibutyl phthalate

84742

 

x

Dichlobenil

1194656

x

 

Dicofol

115322

x

 

Diethyl phthalate

84662

 

x

Dimethoate

60515

x

 

Dimethyl phthalate

131113

 

x

Di-sec-octyl phthalate

117817

 

x

Disulfoton

298044

x

 

Endosulfan

115297

x

 

Esfenvalerate

66230044

x

 

Ethoprop

13194484

x

 

Fenbutatin oxide

13356086

x

 

Flutolanil

66332965

x

 

Folpet

133073

x

 

Gardona (cis-isomer)

22248799

x

 

Glyphosate

1071836

x

 

Imidacloprid

138261413

x

 

Iprodione

36734197

x

 

Isophorone

78591

 

x

Linuron

330552

x

 

Malathion

121755

x

 

Metalaxyl

57837191

x

 

Methamidophos

10265926

x

 

Methidathion

950378

x

 

Methomyl

16752775

x

 

Methyl ethyl ketone

78933

 

x

Methyl parathion

298000

x

 

Metolachlor

51218452

x

 

Metribuzin

21087649

x

 

Myclobutanil

88671890

x

 

Norflurazon

27314132

x

 

o-Phenylphenol

90437

x

 

Oxamyl

23135220

x

 

Permethrin

52645531

x

 

Phosmet

732116

x

 

Piperonyl butoxide

51036

x

 

Propachlor

1918167

x

 

Propargite

2312358

x

 

Propiconazole

60207901

x

 

Propyzamide

23950585

x

 

Pyridine, 2-(1-methyl-2-(4-phenoxyphenoxy)ethoxy)-

95737681

x

 

Quintozene

82688

x

 

Resmethrin

10453868

x

 

Simazine

122349

x

 

Tebuconazole

107534963

x

 

Toluene

108883

 

x

Triadimefon

43121433

x

 

Trifluralin

1582098

x

 

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