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CAS No 82-66-6 , 2-(2,2-diphenylacetyl)indene-1,3-dione

  • Name: 2-(2,2-diphenylacetyl)indene-1,3-dione
  • Synonyms: Diphenadion;Diphacinone; Diphenacin; Didandin; Oragulant; Dipaxin;2-(2,2-diphenylacetyl)indene-1,3-dione; Promar; Diphenandione; Diphacin;
  • CAS Registry Number:
  • Transport: 2811
  • Boiling Point: 528.7°C at 760 mmHg
  • Refractive index: 1.643
  • Safety Statements: 28-48/23/24/25,
  • Hazard Symbols: T+:;
  • EINECS: 201-434-5
  • Molecular Weight: 340.37134
  • InchiKey: JYGLAHSAISAEAL-UHFFFAOYSA-N
  • InChI: InChI=1S/C23H16O3/c24-21-17-13-7-8-14-18(17)22(25)20(21)23(26)19(15-9-3-
    1-4-10-15)16-11-5-2-6-12-16/h1-14,19-20H
  • Risk Statements: 36/37-45,
  • Molecular Formula: C23H16O3
  • Molecular Structure:CAS No:82-66-6 2-(2,2-diphenylacetyl)indene-1,3-dione
References of 2-(2,2-diphenylacetyl)indene-1,3-dione
Title: Diphacinone
CAS Registry Number: 82-66-6
CAS Name: 2-(Diphenylacetyl)-1H-indene-1,3(2H)-dione
Synonyms: 2-diphenylacetyl-1,3-diketohydrindene; 2-diphenylacetyl-1,3-indandione; diphenadione
Manufacturers' Codes: U-1363
Trademarks: Diphacin (Hacco); Ditrac (Bell); Ramik (Hacco)
Molecular Formula: C23H16O3
Molecular Weight: 340.37
Percent Composition: C 81.16%, H 4.74%, O 14.10%
Literature References: Anticoagulant; inhibits vitamin K-dependent synthesis of factors II, VII and X. Prepn: D. G. Thomas, US 2672483 (1954 to Upjohn). Anticoagulant effects in rodents: J. T. Correll et al., Proc. Soc. Exp. Biol. Med. 80, 139 (1952). Metabolism in rats and mice: C. C. Yu et al., Drug Metab. Dispos. 10, 645 (1982). LC/MS determn in commercial rodenticides: M. Z. Mesmer, R. A. Flurer, J. Chromatogr. A 891, 249 (2000).
Properties: Pale yellow crystals from ethanol, mp 146-147°. Practically insol in water. Slightly sol in benzene, hot ethanol. Sol in acetone, acetic acid. LD50 orally (mg/kg): 3 in rats; 340 in mice; 35 in rabbits (Correll).
Melting point: mp 146-147°
Toxicity data: LD50 orally (mg/kg): 3 in rats; 340 in mice; 35 in rabbits (Correll)
Use: Rodenticide.