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Substance Name: Isomalathion
RN: 3344-12-5
UNII: 9XEP5P83AO
InChIKey: LPQDGVLVYVULMX-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide

Molecular Formula

  • C10-H19-O6-P-S2

Molecular Weight

  • 330.3601
 
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Names and Synonyms

Name of Substance

  • Isomalathion

Synonyms

  • (Methoxy(methylthio)phosphinothioyl)butanedioic acid diethyl ester
  • 8063HC
  • CCRIS 5620
  • Isomalathion
  • Mercaptosuccinic acid diethyl ester, S-ester with O,S-dimethylphosphorodithioate
  • S-Methylmalathion
  • UNII-9XEP5P83AO

Systematic Names

  • ((Methoxy(methylthio)phosphinyl)thio)butanedioic acid diethyl ester
  • Butanedioic acid, ((methoxy(methylthio)phosphinothioyl)thio)diethyl ester (9CI)
  • Butanedioic acid, ((methoxy(methylthio)phosphinyl)thio)-, diethyl ester
  • Isomalathion
  • Succinic acid, mercapto-, diethyl ester, S-ester with O,S-dimethyl phosphorodithioate

Registry Numbers

CAS Registry Number

  • 3344-12-5

FDA UNII

  • 9XEP5P83AO

System Generated Number

  • 0003344125

Structure Descriptors

InChI

1S/C10H19O6PS2/c1-5-15-9(11)7-8(10(12)16-6-2)19-17(13,14-3)18-4/h8H,5-7H2,1-4H3

InChIKey

LPQDGVLVYVULMX-UHFFFAOYSA-N

Smiles

CCOC(=O)CC(C(=O)OCC)SP(=O)(OC)SC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 113mg/kg (113mg/kg)   Archives of Toxicology. Vol. 42, Pg. 95, 1979.