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Substance Name: Methacrifos [ISO]
RN: 62610-77-9
UNII: GJE7U43O5E
InChIKey: NTAHCMPOMKHKEU-AATRIKPKSA-N

Classification Codes

  • Acaricide
  • Agricultural Chemical
  • Insecticide

Molecular Formula

  • C7-H13-O5-P-S

Molecular Weight

  • 240.2147
 
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Names and Synonyms

Results Name

  • Methacrifos [ISO]

Name of Substance

  • Methacrifos (trans)
  • Methacrifos [ISO]

Synonyms

  • (E)-O-2-Methoxycarbonylprop-1-enyl O,O-dimethyl phosphorothioate
  • 3-((Dimethoxyphosphinothioyl)oxy)-2-methyl-2-propenoic acid methyl ester, (E)-
  • AI3-29266
  • BRN 1960498
  • CGA 20168
  • Methacrifos
  • Methyl (E)-3-(dimethoxyphosphinothioyloxy)-2-methylacrylate
  • Methyl (E)-3-hydroxy-2-methylacrylate O-ester with O,O-dimethyl phosphorothioate (8CI)
  • OMS-2005
  • trans-Methacrifos
  • UNII-GJE7U43O5E

Systematic Name

  • 2-Propenoic acid, 3-((dimethoxyphosphinothioyl)oxy)-2-methyl-, methyl ester, (E)-

Registry Numbers

CAS Registry Number

  • 62610-77-9

FDA UNII

  • GJE7U43O5E

System Generated Number

  • 0062610779

Structure Descriptors

InChI

1S/C7H13O5PS/c1-6(7(8)9-2)5-12-13(14,10-3)11-4/h5H,1-4H3/b6-5+

InChIKey

NTAHCMPOMKHKEU-AATRIKPKSA-N

Smiles

COC(=O)\C(=C\OP(=S)(OC)OC)\C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LC50 inhalation > 2200mg/m3/4H (2200mg/m3)   Proceedings-British Crop Protection Conference-Pests and Diseases. Vol. -, Pg. 1033, 1977.
rat LD50 oral 678mg/kg (678mg/kg)   Proceedings-British Crop Protection Conference-Pests and Diseases. Vol. -, Pg. 1033, 1977.
rat LD50 skin > 3100mg/kg (3100mg/kg)   Pesticide Manual. Vol. 9, Pg. 562, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
log P (octanol-water) 1.530 (none)   EST
Water Solubility 400 mg/L 20 EXP
Vapor Pressure 0.0012 mm Hg 20 EXP
Henry's Law Constant 9.48E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 8.93E-11 cm3/molecule-sec 25 EST

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