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Substance Name: Dimethylvinphos
RN: 2274-67-1
UNII: 849G62JOM2
InChIKey: QSGNQELHULIMSJ-POHAHGRESA-N

Classification Codes

  • Agricultural Chemical
  • Insecticide

Molecular Formula

  • C10-H10-Cl3-O4-P

Molecular Weight

  • 331.518
 
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Names and Synonyms

Name of Substance

  • Dimethylvinphos

Synonyms

  • 2-Chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl phosphate
  • AI3-25818
  • Dimethylvinphos
  • ENT 25,818
  • OMS-712
  • Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl ester
  • SD 8280
  • Shell SD-8280
  • UNII-849G62JOM2

Systematic Names

  • 2-Chloro-1-(2,4-dichlorophenyl)vinyldimethyl phosphate
  • Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl ester
  • Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl ester

Registry Numbers

CAS Registry Number

  • 2274-67-1

FDA UNII

  • 849G62JOM2

Other Registry Number

  • 109202-92-8

System Generated Number

  • 0002274671

Structure Descriptors

InChI

1S/C10H10Cl3O4P/c1-15-18(14,16-2)17-10(6-11)8-4-3-7(12)5-9(8)13/h3-6H,1-2H3/b10-6-

InChIKey

QSGNQELHULIMSJ-POHAHGRESA-N

Smiles

COP(=O)(OC)O/C(=C\Cl)/c1ccc(cc1Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 106mg/kg (106mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA
Journal of Economic Entomology. Vol. 64, Pg. 814, 1971.
mouse LD50 oral 167mg/kg (167mg/kg)   Journal of Economic Entomology. Vol. 65, Pg. 632, 1972.
quail LD50 oral 164mg/kg (164mg/kg) BEHAVIORAL: ATAXIA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Economic Entomology. Vol. 64, Pg. 814, 1971.
rat LD50 oral 97500ug/kg (97.5mg/kg)   Bromatologia i Chemia Toksykologiczna. Vol. 9, Pg. 283, 1976.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 69.5 deg C   EXP
log P (octanol-water) 3.13 (none)   EXP
Water Solubility 130 mg/L 20 EXP
Vapor Pressure 9.75E-06 mm Hg 25 EXP
Henry's Law Constant 3.27E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.47E-11 cm3/molecule-sec 25 EST

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