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Substance Name: 1,3-Isobenzofurandione, polymer with 1,2-propanediol and 1,2,3-propanetriol
RN: 68133-66-4

Classification Code

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

Molecular Formula

  • (C8-H4-O3.C3-H8-O3.C3-H8-O2)x-
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Names and Synonyms


  • Phthalic anhydride, propylene glycol, glycerin terpolymer

Systematic Name

  • 1,3-Isobenzofurandione, polymer with 1,2-propanediol and 1,2,3-propanetriol

Registry Numbers

CAS Registry Number

  • 68133-66-4

System Generated Number

  • 0068133664

Molecular Formulas

Molecular Formula

  • (C8-H4-O3.C3-H8-O3.C3-H8-O2)x-

Molecular Formula Fragments

  • C3-H8-O2
  • C3-H8-O3
  • C8-H4-O3