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CAS No 2052-01-9 , 2-bromo-2-methylpropanoic acid

  • Name: 2-bromo-2-methylpropanoic acid
  • Synonyms: 2-Bromo-2-methylpropanoic acid; 2052-01-9;2-Bromoisobutyric acid; Isobromobutyric acid;2-bromo-2-methylpropanoic acid; alpha-Bromoisobutyric acid;
  • CAS Registry Number:
  • Transport: UN 3261
  • Melting Point: 41-46 ºC
  • Flash Point: >230 ºF
  • Boiling Point: 198-200 ºC
  • Density: 0.96g/cm3
  • Refractive index: 1.495
  • Safety Statements: R34
  • Hazard Symbols: C: Corrosive;
  • Flash Point: >230 ºF
  • EINECS: 218-139-2
  • Molecular Weight: 167.00118
  • InchiKey: XXSPGBOGLXKMDU-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H7BrO2/c1-4(2,5)3(6)7/h1-2H3,(H,6,7)
  • Risk Statements: S25;S36/37/39;S45
  • Molecular Formula: C4H7BrO2
  • Molecular Structure:CAS No:2052-01-9 2-bromo-2-methylpropanoic acid

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References of 2-bromo-2-methylpropanoic acid
Title: a-Bromoisobutyric Acid
CAS Registry Number: 2052-01-9
CAS Name: 2-Bromo-2-methylpropanoic acid
Molecular Formula: C4H7BrO2
Molecular Weight: 167.00
Percent Composition: C 28.77%, H 4.22%, Br 47.85%, O 19.16%
Line Formula: (CH3)2CBrCOOH
Literature References: Prepd by bromination of isobutyric acid: Markownikow, Ann. 153, 228 (1870); Smissman, J. Am. Chem. Soc. 76, 5805 (1954).
Properties: Crystals, mp 48-49°. bp 198-200°, bp20 110-116°. d 1.52. Sparingly sol in cold water; sol in alcohol, ether. Dec by hot water into the hydroxy acid.
Melting point: mp 48-49°
Boiling point: bp 198-200°; bp20 110-116°
Density: d 1.52