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Substance Name: 1,2-Propanediol, polymer with 2-ethyloxirane
RN: 31923-86-1

Classification Codes

  • TSCA Flag N (a Polymer Containing no Free-Radical Indicator in its Inventory Name but is Made with One Regardless of the Amount Used)
  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)

Molecular Formula

  • (C4-H8-O.C3-H8-O2)x-

Molecular Weight

  • 148.2
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Names and Synonyms


  • Oxirane, ethyl-, polymer with 1,2-propanediol

Systematic Names

  • 1,2-Propanediol, polymer with 2-ethyloxirane
  • 1,2-Propanediol, polymer with ethyloxirane

Registry Numbers

CAS Registry Number

  • 31923-86-1

System Generated Number

  • 0031923861

Molecular Formulas

Molecular Formula

  • (C4-H8-O.C3-H8-O2)x-

Molecular Formula Fragments

  • C3-H8-O2
  • C4-H8-O

Structure Descriptors