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Substance Name: 2-Butenedioic acid (2Z)-, 1-(2-methylpropyl) ester, polymer with ethenylbenzene
RN: 28571-95-1

Classification Code

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

Molecular Formula

  • (C8-H12-O4.C8-H8)x-
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Names and Synonyms


  • Monoisobutyl maleate, styrene polymer

Systematic Names

  • 2-Butenedioic acid (2Z)-, 1-(2-methylpropyl) ester, polymer with ethenylbenzene
  • 2-Butenedioic acid (2Z)-, mono(2-methylpropyl) ester, polymer with ethenylbenzene

Registry Numbers

CAS Registry Number

  • 28571-95-1

Other Registry Numbers

  • 144011-45-0
  • 144885-04-1
  • 31342-21-9

System Generated Number

  • 0028571951

Molecular Formulas

Molecular Formula

  • (C8-H12-O4.C8-H8)x-

Molecular Formula Fragments

  • C8-H12-O4
  • C8-H8