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Substance Name: 2-Butenedioic acid (2Z)-, polymer with 1,3-butadiene
RN: 28265-35-2

Classification Code

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

Molecular Formula

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


  • Butadiene, maleic acid polymer

Systematic Name

  • 2-Butenedioic acid (2Z)-, polymer with 1,3-butadiene

Registry Numbers

CAS Registry Number

  • 28265-35-2

System Generated Number

  • 0028265352

Molecular Formulas

Molecular Formula

  • (C4-H6.C4-H4-O4)x-

Molecular Formula Fragments

  • C4-H4-O4
  • C4-H6