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CAS No 4630-95-9 , 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium

  • Name: 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium
  • Synonyms: bromide;3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium; Prifinio bromuro [DCIT]; Prifinii bromidum [INN-Latin];prifinium bromide; Riabal; 4630-95-9; Padrin;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: Poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits very toxic fumes of NOx and Br−. See also BROMIDES.
  • Flash Point: °C
  • EINECS: 225-051-8
  • Molecular Weight: 386.36842
  • InchiKey: UCGJZJXOPSNTGZ-UHFFFAOYSA-M
  • InChI: InChI=1S/C22H28N.BrH/c1-4-23(5-2)17-16-21(18(23)3)22(19-12-8-6-9-13-19)
    20-14-10-7-11-15-20;/h6-15,18H,4-5,16-17H2,1-3H3;1H/q+1;/p-1
  • Molecular Formula: C22H28BrN
  • Molecular Structure:CAS No:4630-95-9 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium

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References of 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium
Title: Prifinium Bromide
CAS Registry Number: 4630-95-9
CAS Name: 3-(Diphenylmethylene)-1,1-diethyl-2-methylpyrrolidinium bromide
Synonyms: 3-(diphenylmethylene)-1-ethyl-2-methylpyrrolidine ethyl bromide; pyrodifenium bromide
Trademarks: Padrin (Fujisawa); Riabal (Fujisawa)
Molecular Formula: C22H28BrN
Molecular Weight: 386.37
Percent Composition: C 68.39%, H 7.30%, Br 20.68%, N 3.63%
Literature References: Prepn: Sadao Oki, JP 65 22462 (1965), C.A. 64, 3489a (1966); of the free base: idem, JP 65 17015 (1965), C.A. 63, 18034b (1965). Ganglion blocking agent. Metabolism: Nakai et al., Arzneim.-Forsch. 20, 1112 (1970). Toxicity studies: Kumada et al., ibid. 22, 706 (1972).
Properties: Crystals, mp 216-218°. (Free base, bp0.15 183-185°). LD50 in male mice (mg/kg): 11 i.v.; 43 i.p.; 30 s.c.; 330 orally (Kumada).
Melting point: mp 216-218°
Boiling point: (Free base, bp0.15 183-185°)
Toxicity data: LD50 in male mice (mg/kg): 11 i.v.; 43 i.p.; 30 s.c.; 330 orally (Kumada)
Therap-Cat: Antispasmodic.
Keywords: Antispasmodic; Antimuscarinic.