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CAS No 579-92-0 , 2-(2-carboxyanilino)benzoic acid

  • Name: 2-(2-carboxyanilino)benzoic acid
  • Synonyms: 2,2'-Dicarboxydiphenylamine; 2,2'-Diphenylaminedicarboxylic acid; 579-92-0;Vanadox; Diphenylamine-2,2'-dicarboxylic acid;2-(2-carboxyanilino)benzoic acid;
  • CAS Registry Number:
  • Melting Point: 298 °C (dec.)(lit.)
  • Flash Point: 236.2°C
  • Boiling Point: 467°Cat760mmHg
  • Density: 1.424g/cm3
  • Refractive index: 1.696
  • Safety Statements: 26-37/39
  • Hazard Symbols: Xi
  • Flash Point: 236.2°C
  • Molecular Weight: 257.24144
  • InchiKey: ZFRNOTZQUGWMQN-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H11NO4/c16-13(17)9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)14(18)
    19/h1-8,15H,(H,16,17)(H,18,19)
  • Risk Statements: 36/37/38
  • Molecular Formula: C14H11NO4
  • Molecular Structure:CAS No:579-92-0 2-(2-carboxyanilino)benzoic acid

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References of 2-(2-carboxyanilino)benzoic acid
Title: Diphenylamine-2,2￠-dicarboxylic Acid
CAS Registry Number: 579-92-0
CAS Name: 2,2￠-Iminobis[benzoic acid]
Molecular Formula: C14H11NO4
Molecular Weight: 257.24
Percent Composition: C 65.37%, H 4.31%, N 5.44%, O 24.88%
Literature References: Prepn from the alkali salts of anthranilic acid and of 2-chlorobenzoic acid in presence of copper: Ullmann, Ann. 355, 352 (1907).
Properties: Yellow crystals from alcohol, mp 296-297° (dec). Insoluble in water. Very slightly sol in alcohol, ether, chloroform, glacial acetic acid.
Melting point: mp 296-297° (dec)
Use: Instead of diphenylamine in reactions with oxidizing agents. May be used as an oxidation-reduction indicator in strongly acid solns.