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Substance Name: 1,3-Benzenedicarboxylic acid, polymer with (2E)-2-butenedioic acid and 2,2'-oxybis(ethanol)
RN: 31531-65-4

Classification Code

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formula

  • (C8-H6-O4.C4-H10-O3.C4-H4-O4)x-
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Names and Synonyms


  • Isophthalic acid, diethylene glycol, fumaric acid resin
  • Polymer of diethylene glycol, isophthalic acid, fumaric acid

Systematic Name

  • 1,3-Benzenedicarboxylic acid, polymer with (2E)-2-butenedioic acid and 2,2'-oxybis(ethanol)

Registry Numbers

CAS Registry Number

  • 31531-65-4

System Generated Number

  • 0031531654

Molecular Formulas

Molecular Formula

  • (C8-H6-O4.C4-H10-O3.C4-H4-O4)x-

Molecular Formula Fragments

  • C4-H10-O3
  • C4-H4-O4
  • C8-H6-O4