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Substance Name: Isoxathion [ISO:BSI]
RN: 18854-01-8
UNII: IRA3YFG6CX
InChIKey: SDMSCIWHRZJSRN-UHFFFAOYSA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Out-Dated Pesticide

Molecular Formula

  • C13-H16-N-O4-P-S

Molecular Weight

  • 313.3124
 
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Names and Synonyms

Name of Substance

  • Isoxathion [ISO:BSI]

Synonyms

  • BRN 1222135
  • E-48
  • EINECS 242-624-8
  • HSDB 6692
  • Isoxathion
  • Isoxathion [BSI:JMAF:ISO]
  • Karphos
  • O,O-Diethyl O-(3-(5-phenyl)-1,2-isoxazolyl)phosphorothionate
  • O,O-Diethyl O-(5-phenyl-3-isoxazolyl) phosphorothioate
  • O,O-diethyl-O-(5-phenyl-3-isoxazolyl)phosphorothioate
  • Phosphorothioic acid, O,O-diethyl O-(5-phenyl-3-isoxazoyl)ester
  • SI-6711
  • UNII-IRA3YFG6CX

Systematic Names

  • O,O-Diethyl O-5-phenylisoxazol-3-ylphosphorothioate
  • Phosphorothioic acid, O,O-diethyl O-(5-phenyl-3-isoxazolyl) ester

Superlist Name

  • Isoxathion

Registry Numbers

CAS Registry Number

  • 18854-01-8

FDA UNII

  • IRA3YFG6CX

System Generated Number

  • 0018854018

Structure Descriptors

InChI

1S/C13H16NO4PS/c1-3-15-19(20,16-4-2)18-13-10-12(17-14-13)11-8-6-5-7-9-11/h5-10H,3-4H2,1-2H3

InChIKey

SDMSCIWHRZJSRN-UHFFFAOYSA-N

Smiles

c1(c2ccccc2)cc(no1)OP(=S)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 21600ug/kg (21.6mg/kg)   Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. Vol. 29, Pg. 1, 1977.
mouse LD50 intraperitoneal 105mg/kg (105mg/kg)   Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. Vol. 29, Pg. 1, 1977.
mouse LD50 oral 40mg/kg (40mg/kg)   Japan Pesticide Information. Vol. (48), Pg. 3, 1986.
mouse LD50 skin 193mg/kg (193mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 121, 1969.
mouse LD50 subcutaneous 720mg/kg (720mg/kg)   Sankyo Kenkyusho Nempo. Annual Report of Sankyo Research Laboratories. Vol. 29, Pg. 1, 1977.
rat LD50 oral 112mg/kg (112mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 121, 1969.
rat LD50 skin 450mg/kg (450mg/kg)   Bulletin of the Entomological Society of America. Vol. 15, Pg. 121, 1969.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
log P (octanol-water) 3.73 (none)   EXP
Water Solubility 1.9 mg/L 25 EXP
Vapor Pressure 2.22E-06 mm Hg 25 EST
Henry's Law Constant 6.07E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.24E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.