Chemical Detail

Chemical NameMethyl parathion
Synonym(s)8056HC | A-Gro | AI3-17292 | Azofos | BAY 11405 | BAY E-601 | Caswell No. 372 | Cekumethion | Dalf | Devithion | Dimethyl 4-nitrophenyl phosphorothionate | Dimethyl p-nitrophenyl monothiophosphate | Dimethyl p-nitrophenyl phosphorothionate | Dimethyl p-nitrophenyl thiophosphate | Dimethyl parathion | Drexel methyl parathion 4E | E 601 | ENT 17,292 | EPA Pesticide Chemical Code 053501 | EPA Shaughnessy Code: 053501 | Folidol M | Folidol M-40 | Folidol-80 | Fosferno M 50 | Me-Parathion | Meptox | Metacid 50 | Metafos (pesticide) | Methyl fosferno | Methyl niran | Methyl-E 605 | Methylthiophos | Metron | NCI-C02971 | Nitrox | Nitrox 80 | O,O-Dimethyl O-(4-nitrophenyl) phosphorothioate | O,O-Dimethyl O-(p-nitrophenyl) phosphorothioate | O,O-Dimethyl O-(p-nitrophenyl) thionophosphate | O,O-Dimethyl O-(p-nitrophenyl) thiophosphate | O,O-Dimethyl O-4-nitrophenyl phosphorothioate | O,O-Dimethyl O-p-nitrophenyl phosphorothioate | O,O-Dimethyl O-p-nitrophenyl thiophosphate | Oleovofotox | Parapest M-50 | Parathion methyl | Partron M | Penncap M | Penncap MLS | Phenol, p-nitro-, O-ester with O,O-dimethyl phosphorothioate | Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester | Phosphorothioic acid, O,O-dimethyl O-(p-nitrophenyl) ester | Quinophos | Sinafid M-48 | Sixty-three Special E.C. insecticide | Thiophenit | Thylpar M-50 | Toll | Vertac methyl parathion technisch 80% | Wofatox 50 EC | m-Parathion | p-Nitrophenyldimethylthionophosphate
CASRN298-00-0
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 Methyl parathion

Rulemaking Changes Affecting This Chemical

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