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CAS No 77-65-6 , 2-bromo-N-carbamoyl-2-ethylbutanamide

  • Name: 2-bromo-N-carbamoyl-2-ethylbutanamide
  • Synonyms: Karbromal;Adalin;2-bromo-N-carbamoyl-2-ethylbutanamide; Dormiturin; Bromodiethylacetylurea; Bromadal; Diacid; Hoggar; Addisomnol; Fydalin;
  • CAS Registry Number:
  • Melting Point: 118 C
  • Density: 1.445g/cm3
  • Refractive index: 1.513
  • Safety Statements: Poison by ingestion, subcutaneous, and possibly other routes. Moderately toxic via intravenous and intraperitoneal routes. Mutation data reported. A sedative, hypnotic, and central nervous system depressant. When heated to decomposition it emits very toxic fumes of NOx and Br−.
  • EINECS: 201-046-6
  • Molecular Weight: 237.09432
  • InchiKey: OPNPQXLQERQBBV-UHFFFAOYSA-N
  • InChI: InChI=1S/C7H13BrN2O2/c1-3-7(8,4-2)5(11)10-6(9)12/h3-4H2,1-2H3,(H3,9,10,
    11,12)
  • Molecular Formula: C7H13BrN2O2
  • Molecular Structure:CAS No:77-65-6 2-bromo-N-carbamoyl-2-ethylbutanamide

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References of 2-bromo-N-carbamoyl-2-ethylbutanamide
Title: Carbromal
CAS Registry Number: 77-65-6
CAS Name: N-(Aminocarbonyl)-2-bromo-2-ethylbutanamide
Synonyms: (a-bromo-a-ethylbutyryl)urea; (a-bromo-a-ethylbutyryl)carbamide; bromodiethylacetylurea; bromodiethylacetylcarbamide
Trademarks: Tildin; Adalin (Bayer); Planadalin; Diacid (Daro); Addisomnol (Synochem); Bromadal; Uradal; Nyctal
Molecular Formula: C7H13BrN2O2
Molecular Weight: 237.09
Percent Composition: C 35.46%, H 5.53%, Br 33.70%, N 11.82%, O 13.50%
Line Formula: (C2H5)2CBrCONHCONH2
Literature References: Prepd by heating urea (to ~50°) with a-bromo-a-ethylbutyryl bromide (C2H5)2CBrCOBr, see DE 225710 (1910); Frdl. 10, 1160; Chem. Zentralbl. 1910, II, 1008. Patent literature: Slotta, Grundriss der modernen Arzneistoff-Synthese (Stuttgart, 1931); H. P. Kaufmann, Arzneimittel-Synthese (Berlin, 1953).
Properties: Crystals, mp 116-119°. One gram dissolves in about 3000 ml water, 18 ml alcohol, 3 ml chloroform, 14 ml ether. Very sol in boiling alcohol; dissolves in concd sulfuric, nitric and hydrochloric acids, from which it is precipitated on dilution with water. Dissolved by solns of alkali hydroxides.
Melting point: mp 116-119°
Therap-Cat: Sedative, hypnotic.
Keywords: Sedative/Hypnotic; Acylic Ureides.