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CAS No 496-41-3 , 1-benzofuran-2-carboxylic acid

  • Name: 1-benzofuran-2-carboxylic acid
  • Synonyms: 2-Carboxybenzofuran; 2-BENZOFURANCARBOXYLIC ACID; 1-Benzofuran-2-carboxylic acid; 496-41-3;Coumarilic acid; Coumarone-2-carboxylic acid;1-benzofuran-2-carboxylic acid;
  • CAS Registry Number:
  • Melting Point: 195-196 ºC
  • Flash Point: 143.3°C
  • Boiling Point: 310-315°C
  • Density: g/cm3
  • Refractive index: 1.649
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 143.3°C
  • EINECS: 207-818-9
  • Molecular Weight: 162.14214
  • InchiKey: OFFSPAZVIVZPHU-UHFFFAOYSA-N
  • InChI: InChI=1S/C9H6O3/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11)
  • Risk Statements: S26;S37/39
  • Molecular Formula: C9H6O3
  • Molecular Structure:CAS No:496-41-3 1-benzofuran-2-carboxylic acid

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References of 1-benzofuran-2-carboxylic acid
Title: Coumarilic Acid
CAS Registry Number: 496-41-3
CAS Name: 2-Benzofurancarboxylic acid
Synonyms: coumarone-2-carboxylic acid
Molecular Formula: C9H6O3
Molecular Weight: 162.14
Percent Composition: C 66.67%, H 3.73%, O 29.60%
Literature References: Synthesis from coumarin: Fuson et al., Org. Synth. coll. vol. III, 209 (1955). Review: Sethna, Shah, Chem. Rev. 36, 1 (1945).
Properties: Needles from water, bitter taste. mp 192-193°. bp 310-315° with slight decompn. Sol in boiling water, in alcohol; slightly sol in chloroform, carbon disulfide.
Melting point: mp 192-193°
Boiling point: bp 310-315° with slight decompn