Chemical Detail

Chemical NameChlorpyrifos-methyl
Synonym(s)AI3-27520 | Caswell No. 179AA | Chloropyriphos-methyl | Chlorpyrifos methyl [O,O-Dimethyl-O-(3,5,6-trichloro-2-pyridyl)phosphorothioate] | Dowco 214 | Dursban methyl | ENT 27520 | EPA Pesticide Chemical Code 059102 | M 3196 | Methyl chlorpyrifos | Methyl chlorpyriphos | Methyl dursban | NSC 60380 | O,O-Dimethyl O-(3,5,6-trichloro-2-pyridinyl) phosphorothioate | O,O-Dimethyl O-(3,5,6-trichloro-2-pyridyl)phosphorothioate | O,O-Dimethyl-O-(3,5,6-trichloro-2-pyridyl)phosphorothioate | Phosphorothioic acid, O,O-dimethyl O-(3,5,6-trichloro-2-pyridinyl) ester | Phosphorothioic acid, O,O-dimethyl O-(3,5,6-trichloro-2-pyridyl) ester | Reldan | Reldan 50 EC | Trichlormethylfos
CASRN5598-13-0
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Chlorpyrifos-methyl

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)