Home > Name List By p > Phosphorothioic acid,O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester

CAS No 572-48-5 , Phosphorothioic acid,O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester

  • Name: Phosphorothioic acid,O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester
  • Synonyms: Phosphorothioicacid, O,O-diethyl ester, O-ester with 7,8,9,10-tetrahydro-3-hydroxy-6H-dibenzo[b,d]pyran-6-one(8CI); O,O-Diethyl O-(7,8,9,10-tetrahydro-6-oxobenzo[c]chroman-3-yl)phosphorothioate; 6H-Dibenzo[b,d]pyran, phosphorothioic acid deriv.;1-Cyclohexene-1-carboxylicacid, 2-(2,4-dihydroxyphenyl)-, d-lactone, O,O-diethyl phosphorothioate (6CI); 1-Cyclohexene-1-carboxylicacid, 2-(2,4-dihydroxyphenyl)-, d-lactone, O-ester with O,O-diethyl phosphorothioate (7CI); Diethyl7,8,9,10-tetrahydro-6-oxobenzo[c]chroman-3-yl phosphorothioate; Coumithoate;Dithione; Dithion;Phosphorothioic acid,O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester; Dition;
  • CAS Registry Number:
  • Transport: 2783
  • Flash Point: 247.6°C
  • Boiling Point: 485.9°Cat760mmHg
  • Density: 1.31g/cm3
  • Refractive index: 1.584
  • Safety Statements: Poison by ingestion. When heated to decomposition it emits very toxic fumes of POx and SOx. See also PARATHION.
  • Hazard Symbols: T
  • Flash Point: 247.6°C
  • Molecular Weight: 368.41
  • InChI: InChI=1/C17H21O5PS/c1-3-19-23(24,20-4-2)22-12-9-10-14-13-7-5-6-8-15(13)17(18)21-16(14)11-12/h9-11H,3-8H2,1-2H3
  • Risk Statements: 25
  • Molecular Formula: C17H21 O5 P S
  • Molecular Structure:CAS No:572-48-5 Phosphorothioic acid,O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester

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References of Phosphorothioic acid,O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester
Title: Coumithoate
CAS Registry Number: 572-48-5
CAS Name: Phosphorothioic acid O,O-diethyl O-(7,8,9,10-tetrahydro-6-oxo-6H-dibenzo[b,d]pyran-3-yl) ester
Synonyms: 2-(2,4-dihydroxyphenyl)-1-cyclohexene-1-carboxylic acid d-lactone O,O-diethylphosphorothioate; O,O-diethyl O-7-hydroxy-3,4-tetramethylenecoumarinyl phosphorothioate; O,O-diethylthiophosphoric ester of 3,4-tetramethyleneumbelliferone; 3,4-tetramethyleneumbelliferone O,O-diethylthiophosphoric ester; 7-hydroxy-3,4-tetramethylenecoumarin O,O-diethylthiophosphate
Trademarks: Dithion (Agrimont); Dition (Agrimont)
Molecular Formula: C17H21O5PS
Molecular Weight: 368.38
Percent Composition: C 55.43%, H 5.75%, O 21.72%, P 8.41%, S 8.70%
Literature References: Prepn: Fusco et al., US 2860085 (1958 to Montecatini). Toxicity study: R. Ben-Dyke et al., World Rev. Pest Control 9, 119 (1970).
Properties: Needles from benzene + petr ether, mp 88-88.5°. Practically insol in water. Has only limited solubility in organic solvents. LD50 orally in rats: 67 mg/kg (Ben-Dyke).
Melting point: mp 88-88.5°
Toxicity data: LD50 orally in rats: 67 mg/kg (Ben-Dyke)
CAUTION: A cholinesterase inhibitor. Symptoms similar to parathion.
Use: Insecticide.
 
 
Status: This monograph has been retired and is no longer subject to revision or update.