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CAS No 470-90-6 , Phosphoric acid,2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester

  • Name: Phosphoric acid,2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester
  • Synonyms: CVP (pesticide); OMS 1328; Tarene; Clofenvinfos; Compound 4072; Phosphoric acid,2-chloro-1-(2,4-dichlorophenyl)vinyl diethyl ester (8CI); Chlorfenvinphos; Chlorfenvinfos;Dermaton; O,O-Diethyl O-[1-(2,4-dichlorophenyl)-2-chlorovinyl] phosphate;Benzylalcohol, 2,4-dichloro-a-(chloromethylene)-, diethyl phosphate (6CI); Supona; Chlorphenvinphos; Diethyl 1-(2,4-dichlorophenyl)-2-chlorovinyl phosphate; Unitox; Birlane 10G; Sapecron 50EC;Chlorphenvinfos; ENT 24969;Birlane; Defiance S; Sapecron; 2,4-Dichloro-a-(chloromethylene)benzyldiethylphosphate; GC 4072;Phosphoric acid,2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester; 2-Chloro-1-(2,4-dichlorophenyl)vinyl diethyl phosphate; CVP; Diethyl2-chloro-1-(2,4-dichlorophenyl)vinyl phosphate;Zaprawa enolofos; SD 7859; Enolofos;Haptasol; Vinyphate;O,O-Diethyl O-[2-chloro-1-(2,4-dichlorophenyl)vinyl] phosphate; Birlan;Quirlan;
  • CAS Registry Number:
  • Transport: UN 2810/3018
  • Flash Point: 298.9°C
  • Boiling Point: 396.5°Cat760mmHg
  • Density: 1.373g/cm3
  • Refractive index: 1.534
  • Water Solubility: Insoluble
  • Safety Statements: Poison by ingestion, skin contact, intraperitoneal, subcutaneous, and intravenous routes. Human systemic effects by skin contact: unspecified blood system effects. Mutation data reported. A cholinesterase inhibitor. An insecticide. See also PARATHION. When heated to decomposition it emits very toxic fumes of Cl− and POx.
  • Hazard Symbols: T+: Very toxic;N: Dangerous for the environment;
  • Flash Point: 298.9°C
  • EINECS: 207-432-0
  • Molecular Weight: 359.57
  • InChI: InChI=1/C12H14Cl3O4P/c1-3-17-20(16,18-4-2)19-12(8-13)10-6-5-9(14)7-11(10)15/h5-8H,3-4H2,1-2H3/b12-8-
  • Risk Statements: R24;R28;R50/53
  • Molecular Formula: C12H14Cl3O4P
  • Molecular Structure:CAS No:470-90-6 Phosphoric acid,2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester
References of Phosphoric acid,2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester
Title: Chlorfenvinphos
CAS Registry Number: 470-90-6
CAS Name: Phosphoric acid 2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester
Synonyms: O,O-diethyl O-[2-chloro-1-(2,4-dichlorophenyl)vinyl] phosphate; 2,4-dichloro-a-(chloromethylene)benzyl alcohol diethyl phosphate; CVP
Manufacturers' Codes: SD-7859; Compd 4072
Trademarks: Birlane (BASF); Steladone (Syngenta); Supona (BASF)
Molecular Formula: C12H14Cl3O4P
Molecular Weight: 359.57
Percent Composition: C 40.08%, H 3.92%, Cl 29.58%, O 17.80%, P 8.61%
Literature References: Organophosphorous insecticide; acetylcholinesterase inhibitor. Commercial prepn contains at least 90% of the active Z-isomer. Prepn: E. E. Gilbert et al., US 3003916 (1961 to Allied Chemical); Phillips et al., US 3102842 (1963 to Shell); Whetstone, Phillips et al., J. Agric. Food Chem. 14, 352 (1966). Metabolism: W. F. Chamberlain, D. E. Hopkins, J. Econ. Entomol. 55, 86 (1962); D. H. Hotson et al., Biochem. J. 102, 133 (1967). Toxicity studies: A. M. Ambrose et al., Toxicol. Appl. Pharmacol. 17, 323 (1970); Bunyan et al., Pestic. Sci. 2, 148 (1971). Review of toxicology and human exposure: Toxicological Profile for Chlorfenvinphos (PB98-101116, 1997) 220 pp.
Properties: Amber liquid, mild odor, bp0.001 120°, bp0.5 167-170°. Vapor press at 25°C: 7.5 ′ 10-6 mm Hg. nD25 1.5272. Soly in water at 23°: 145 ppm. Miscible with acetone, ethanol, propylene glycol. Slowly hydrolyzed by water. Corrosive to metal. LD50 in rats (mg/kg): 6.6 i.v.; 9.66 orally (Ambrose).
Boiling point: bp0.001 120°; bp0.5 167-170°
Index of refraction: nD25 1.5272
Toxicity data: LD50 in rats (mg/kg): 6.6 i.v.; 9.66 orally (Ambrose)
CAUTION: Potential symptoms of overexposure are headache, dizziness, weakness, feeling of anxiety, confusion, runny nose, constriction of pupils, blurred vision, nausea, vomiting, abdominal cramps, slow pulse, diarrhea, difficulty breathing, fainting (PB98-101116).
Use: Insecticide; acaricide.