![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
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 |