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Substance Name: Poly(oxy-1,4-butanediyl), alpha-hydro-omega-hydroxy-, polymer with 2,4-diisocyanato-1-methylbenzene
RN: 9050-83-3

Classification Code

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

Molecular Formula

  • (C9-H6-N2-O2.(C4-H8-O)mult-H2-O)x-
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Names and Synonyms


  • 2,4-Diisocyanato-1-methylbenzene, polytetramethylene glycol polymer
  • 4-Methyl-m-phenyleneisocyanate, alpha-hydro-omega-hydroxypoly(oxy-1,4-butanediyl) polymer
  • Toluene diisocyanate adduct with alpha-hydro-omega-hydroxy-poly(oxy-1,4-butanediyl)

Systematic Name

  • Poly(oxy-1,4-butanediyl), alpha-hydro-omega-hydroxy-, polymer with 2,4-diisocyanato-1-methylbenzene

Registry Numbers

CAS Registry Number

  • 9050-83-3

Other Registry Numbers

  • 115634-47-4
  • 1902951-74-9
  • 55963-07-0

System Generated Number

  • 0009050833

Molecular Formulas

Molecular Formula

  • (C9-H6-N2-O2.(C4-H8-O)mult-H2-O)x-

Molecular Formula Fragments

  • C4-H8-O
  • C9-H6-N2-O2
  • H2-O