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CAS No 121-91-5 , benzene-1,3-dicarboxylic acid

  • Name: benzene-1,3-dicarboxylic acid
  • Synonyms: Acide isophtalique; Benzene-1,3-dicarboxylic acid;ISOPHTHALIC ACID;benzene-1,3-dicarboxylic acid; m-Phthalic acid; m-Benzenedicarboxylic acid; 1,3-Benzenedicarboxylic acid; 121-91-5;
  • CAS Registry Number:
  • Melting Point: 341-343 ºC
  • Flash Point: 217.3 ºC
  • Boiling Point: 412.3 ºC
  • Density: 1.54
  • Water Solubility: 0.01 G/100 ML (25 ºC)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29173980
  • Flash Point: 217.3 ºC
  • EINECS: 204-506-4
  • Molecular Weight: 166.13084
  • InchiKey: QQVIHTHCMHWDBS-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
  • Risk Statements: S26;S36
  • Molecular Formula: C8H6O4
  • Molecular Structure:CAS No:121-91-5 benzene-1,3-dicarboxylic acid

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References of benzene-1,3-dicarboxylic acid
Title: Isophthalic Acid
CAS Registry Number: 121-91-5
CAS Name: 1,3-Benzenedicarboxylic acid
Synonyms: m-phthalic acid
Molecular Formula: C8H6O4
Molecular Weight: 166.13
Percent Composition: C 57.84%, H 3.64%, O 38.52%
Literature References: Obtained by the oxidation of m-xylene: Smith, J. Am. Chem. Soc. 43, 1920 (1921); Weisemann, Fragen, Proc. 5th World Petrol. Congr. 4, 197 (1960); Brill, Ind. Eng. Chem. 52, 837 (1960); Bhattacharyya, Ganguly, J. Indian Chem. Soc. 38, 463 (1961); Saffer, Barker, US 3089906 (1963 to Mid-Century Corp.); Hay, GB 951192 (1964 to General Electric).
Properties: Cryst powder, mp 345-348°; sublimes without decompn. Sol in 8000 parts cold water, 460 boiling water; freely sol in alcohol, glacial acetic acid; practically insol in benzene, petr ether.
Melting point: mp 345-348°