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CAS No 496-67-3 , 2-bromo-N-carbamoyl-3-methylbutanamide

  • Name: 2-bromo-N-carbamoyl-3-methylbutanamide
  • Synonyms: Bromizoval; bromovalerylurea; Bromvalerylurea; Bromural;2-bromo-N-carbamoyl-3-methylbutanamide;Bromisoval; Bromcarbamide; 1-(2-Bromoisovaleryl)urea; 496-67-3;
  • CAS Registry Number:
  • Melting Point: 152 °C
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.504g/cm3
  • Refractive index: 1.514
  • Safety Statements: Moderately toxic by ingestion. Human systemic effects by ingestion: nausea or vomiting, and coma. A sedative and hypnotic agent. When heated to decomposition it emits very toxic fumes of Br− and NOx.
  • Flash Point: °C
  • EINECS: 207-825-7
  • Molecular Weight: 223.06774
  • InchiKey: CMCCHHWTTBEZNM-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H11BrN2O2/c1-3(2)4(7)5(10)9-6(8)11/h3-4H,1-2H3,(H3,8,9,10,11)
  • Molecular Formula: C6H11BrN2O2
  • Molecular Structure:CAS No:496-67-3 2-bromo-N-carbamoyl-3-methylbutanamide

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References of 2-bromo-N-carbamoyl-3-methylbutanamide
Title: Bromisovalum
CAS Registry Number: 496-67-3
CAS Name: N-(Aminocarbonyl)-2-bromo-3-methylbutanamide
Synonyms: (a-bromoisovaleryl)urea; 2-monobromoisovalerylurea; a-bromo-b-dimethylpropanoylurea; bromvaletone; B.V.U.
Trademarks: Bromural (Knoll); Bromisoval; Uvaleral; Bromuvan; Somnurol (Synochem); Brovalurea; Dormigene (Pharmacobel); Isobromyl (Clin-Comar-Byla); Alluval (Berlin-Chemie); Pivadorm (Specia)
Molecular Formula: C6H11BrN2O2
Molecular Weight: 223.07
Percent Composition: C 32.31%, H 4.97%, Br 35.82%, N 12.56%, O 14.34%
Line Formula: (CH3)2CHCHBrCONHCONH2
Literature References: Prepn from urea and a-bromoisovaleryl bromide: US 914518 (1909). Toxicity: R. I. Mrongovius et al., Clin. Exp. Pharmacol. Physiol. 3, 443 (1976).
Properties: Practically tasteless needles, mp 147-149°. Sublimes. Slightly sol in cold water, but freely sol in hot water. Readily sol in alcohol, ether and in alkaline solns. LD50 in male mice (mmoles/kg): 3.25 i.p. (Mrongovius).
Melting point: mp 147-149°
Toxicity data: LD50 in male mice (mmoles/kg): 3.25 i.p. (Mrongovius)
Therap-Cat: Sedative, hypnotic.
Keywords: Sedative/Hypnotic; Acylic Ureides.