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CAS No 321-54-0 , (3-chloro-4-methyl-2-oxochromen-7-yl) diethyl phosphate

  • Name: (3-chloro-4-methyl-2-oxochromen-7-yl) diethyl phosphate
  • Synonyms: Coumaphos O-analog;(3-chloro-4-methyl-2-oxochromen-7-yl) diethyl phosphate;Coralox; 3-Chloro-4-methyl-7-coumarinyl diethyl phosphate; EINECS 206-288-6; BRN 1266025;
  • CAS Registry Number:
  • Transport: 2783
  • Flash Point: 347°C
  • Boiling Point: 433.7°Cat760mmHg
  • Density: 1.36g/cm3
  • Refractive index: 1.542
  • Safety Statements: Deadly poison by ingestion. When heated to decomposition it emits very toxic fumes of POx and Cl−. See also ESTERS and PHOSPHATES.
  • Flash Point: 347°C
  • EINECS: 206-288-6
  • Molecular Weight: 346.700002
  • InchiKey: FDYMERLIFOUIRZ-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H16ClO6P/c1-4-18-22(17,
    19-5-2)21-10-6-7-11-9(3)13(15)14(16)20-12(11)8-10/h6-8H,4-5H2,1-3H3
  • Molecular Formula: C14H16ClO6P
  • Molecular Structure:CAS No:321-54-0 (3-chloro-4-methyl-2-oxochromen-7-yl) diethyl phosphate

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References of (3-chloro-4-methyl-2-oxochromen-7-yl) diethyl phosphate
Title: Coroxon
CAS Registry Number: 321-54-0
CAS Name: Phosphoric acid 3-chloro-4-methyl-2-oxo-2H-1-benzopyran-7-yl diethyl ester
Synonyms: 3-chloro-7-hydroxy-4-methylcoumarin diethyl phosphate; 3-chloro-4-methylumbelliferone diethyl phosphate; O,O-diethyl O-(3-chloro-4-methyl-7-coumarinyl) phosphate; O,O-diethyl O-7-(3-chloro-4-methylumbelliferone) phosphate; coumaphos oxygen analog
Trademarks: Coralox
Molecular Formula: C14H16ClO6P
Molecular Weight: 346.70
Percent Composition: C 48.50%, H 4.65%, Cl 10.23%, O 27.69%, P 8.93%
Literature References: Metabolite of coumaphos, q.v. Prepn: Fusco et al., US 2951851 (1960 to Montecatini); G. C. Amin, C. M. Christian, Indian Chem. Manuf. 12, 22 (1974). Crystal and molecular structure: M. R. Gifkins, R. A. Jacobson, J. Agric. Food Chem. 24, 232 (1976). Determn in eggs and milk: K. D. White et al., J. Assoc. Off. Anal. Chem. 66, 1358 (1983). Ophthalmic cholinesterase inhibitor: M. Kadin, Am. J. Ophthalmol. 50, 622 (1960).
Properties: Practically insol in water. Somewhat sol in acetone, chloroform, corn oil.
 
Derivative Type: Mixture with phenothiazine
Trademarks: Coopex
 
Therap-Cat-Vet: Anthelmintic.