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Substance Name: 2-Oxepanone, polymer with 1,4-butanediol and 1,1'-methylenebis(4-isocyanatocyclohexane)
RN: 53504-41-9

Classification Code

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

Molecular Formula

  • (C15-H22-N2-O2.C6-H10-O2.C4-H10-O2)x-

Molecular Weight

  • 466.615
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Names and Synonyms


  • 1,4-Butanediol-caprolacton-methylenedi-1,4-cyclohexylene isocyanate copolymer
  • 2-Oxepanone 1,4-butanediol 1,1'-methylenebis(4-isocyanatocyclohexane) polymer
  • 2-Oxepanone, 1,4-butanediol, 1,1'-methylene bis(4-isocyanatocyclohexane) polymer

Systematic Names

  • 1,4-Butanediol, polymer with 1,1'-methylenebis(4-isocyanatocyclohexane) and 2-oxepanone
  • 2-Oxepanone, polymer with 1,4-butanediol and 1,1'-methylenebis(4-isocyanatocyclohexane)
  • Cyclohexane, 1,1'-methylenebis(4-isocyanato-, polymer with 1,4-butanediol and 2-oxepanone

Superlist Name

  • Polyurethane

Registry Numbers

CAS Registry Number

  • 53504-41-9

System Generated Number

  • 0053504419

Molecular Formulas

Molecular Formula

  • (C15-H22-N2-O2.C6-H10-O2.C4-H10-O2)x-

Molecular Formula Fragments

  • C15-H22-N2-O2
  • C4-H10-O2
  • C6-H10-O2

Structure Descriptors