Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 1,4-Benzenedicarboxylic acid, polymer with 1,2-ethanediol and nonanedioic acid
RN: 25609-72-7

Classification Code

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

Molecular Formula

  • (C9-H16-O4.C8-H6-O4.C2-H6-O2)x-
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Ethylene glycol, terephthalic acid, azelaic acid polymer
  • Polyester(azelaic acid:ethylene glycol:terephthalic acid)
  • Terephthalic acid, azelaic acid, ethylene glycol polymer

Systematic Name

  • 1,4-Benzenedicarboxylic acid, polymer with 1,2-ethanediol and nonanedioic acid

Registry Numbers

CAS Registry Number

  • 25609-72-7

System Generated Number

  • 0025609727

Molecular Formulas

Molecular Formula

  • (C9-H16-O4.C8-H6-O4.C2-H6-O2)x-

Molecular Formula Fragments

  • C2-H6-O2
  • C8-H6-O4
  • C9-H16-O4