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Substance Name: Isofenchlorfos
RN: 3309-87-3
UNII: 2TSV971C7I
InChIKey: MUPYMRJBEZFVMT-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Out-Dated Pesticide

Molecular Formula

  • C8-H10-Cl-O3-P-S

Molecular Weight

  • 252.657
 
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Names and Synonyms

Name of Substance

  • Isofenchlorfos

Synonyms

  • AI3-10617
  • BRN 2270505
  • Caswell No. 207A
  • Dimethyl S-(p-chlorophenyl)thiophosphate
  • DMCP
  • ENT 25685
  • EPA Pesticide Chemical Code 207200
  • Fujithion
  • Isofenchlorfos
  • O,O-Dimethyl-S-p-chlorophenyl phosphorothioate
  • S-(p-Chlorophenyl) O,O-dimethyl phosphorothioate
  • S-(p-Chlorophenyl) O,O-dimethyl phosphothioate
  • S-p-Chlorfenyl-O,O-dimethylester kyseliny thiofosforecne
  • S-p-Chlorfenyl-O,O-dimethylester kyseliny thiofosforecne [Czech]
  • UNII-2TSV971C7I

Systematic Names

  • Phosphorothioic acid, S-(4-chlorophenyl) O,O-dimethyl ester
  • Phosphorothioic acid, S-(p-chlorophenyl) O,O-dimethyl ester

Registry Numbers

CAS Registry Number

  • 3309-87-3

FDA UNII

  • 2TSV971C7I

Other Registry Number

  • 12679-92-4

System Generated Number

  • 0003309873

Structure Descriptors

InChI

1S/C8H10ClO3PS/c1-11-13(10,12-2)14-8-5-3-7(9)4-6-8/h3-6H,1-2H3

InChIKey

MUPYMRJBEZFVMT-UHFFFAOYSA-N

Smiles

P(Sc1ccc(cc1)Cl)(=O)(OC)OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 523mg/kg (523mg/kg)   Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 20, Pg. 150, 1965.
mouse LD50 oral 94mg/kg (94mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 118, 1969.
mouse LD50 skin 920mg/kg (920mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 118, 1969.
mouse LD50 subcutaneous 477mg/kg (477mg/kg)   Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 20, Pg. 150, 1965.
rabbit LD50 oral 100mg/kg (100mg/kg)   Japan Pesticide Information. Vol. (9), Pg. 42, 1971.
rat LD50 oral 100mg/kg (100mg/kg)   Japan Pesticide Information. Vol. (9), Pg. 42, 1971.
rat LD50 skin 160mg/kg (160mg/kg)   Japan Pesticide Information. Vol. (9), Pg. 42, 1971.