Chemical Detail

Chemical NameMalathion
Synonym(s)((Dimethoxyphosphinothioyl)thio)butanedioic acid diethyl ester | AI3-17034 | American Cyanamid 4,049 | Butanedioic acid, ((dimethoxyphosphinothioyl)thio)-, diethyl ester | Carbetovur | Carbetox | Carbofos | Carbophos | Caswell No. 535 | Chemathion | Cimexan | Compound 4049 | Cythion | Dicarboethoxyethyl O,O-dimethyl phosphorodithioate | Diethyl ((dimethoxyphosphinothioyl)thio)butanedioate | Diethyl (dimethoxyphosphinothioylthio)succinate | Diethyl (dimethoxythiophosphorylthio)succinate | Diethyl mercaptosuccinate, O,O-dimethyl dithiophosphate, S-ester | Diethyl mercaptosuccinate, O,O-dimethyl phosphorodithioate | Diethyl mercaptosuccinate, O,O-dimethyl thiophosphate | Diethyl mercaptosuccinate, S-ester with O,O-dimethyl phosphorodithioate | ENT 17,034 | EPA Pesticide Chemical Code 057701 | Emmatos Extra | Ethiolacar | Etiol | Extermathion | Fog 3 | Forthion | Fosfothion | Fosfotion | Fyfanon | Hilthion | Insecticide No. 4049 | Karbofos | Kop-Thion | Kypfos | Malacide | Malafor | Malagran | Malakill | Malamar 50 | Malasol | Malaspray | Malataf | Malathion E50 | Malathion LV concentrate | Malathon | Malathyl | Malatol | Malatox | Malmed | Malphos | Mercaptosuccinic acid diethyl ester | Mercaptothion | Moscarda | NCI-C00215 | O,O-Dimethyl S-(1,2-dicarbethoxyethyl) dithiophosphate | O,O-Dimethyl S-(1,2-dicarbethoxyethyl)phosphorodithioate | O,O-Dimethyl S-1,2-di(ethoxycarbamyl)ethyl phosphorodithioate | O,O-Dimethyl dithiophosphate of diethyl mercaptosuccinate | O,O-Dimethyldithiophosphate diethylmercaptosuccinate | Oleophosphothion | Ortho malathion | Phosphothion | Prioderm | S-(1,2-Bis(carbethoxy)ethyl) O,O-dimethyl dithiophosphate | S-(1,2-Bis(ethoxycarbonyl)ethyl) O,O-dimethyl phosphorodithioate | S-(1,2-Dicarbethoxyethyl) O,O-dimethylphosphorodithioate | S-1,2-Bis(ethoxycarbonyl)ethyl-O,O-dimethyl thiophosphate | SF 60 | Sadofos | Sadophos | Siptox I | Succinic acid, mercapto-, diethyl ester, S-ester with O,O-dimethyl phosphorodithioate | Sumitox | TAK | TM-4049 | Vetiol | Zithiol
CASRN121-75-5
De minimis Limit %0.1
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 Malathion

Rulemaking Changes Affecting This Chemical

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

Basis of OSHA Carcinogens

IARCNTPOSHA-Z
2A