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Substance Name: Dimethicone copolyol
RN: 64365-23-7

Classification Codes

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

Molecular Formula

  • Unspecified
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Names and Synonyms

Name of Substance

  • Dimethicone copolyol
  • Dimethylsiloxane-glycol copolymer


  • Dimethylsiloxane, poly(oxyethylene oxypropylene) copolymer
  • Ethoxylated, propoxylated silicone oil

Systematic Name

  • Siloxanes and Silicones, di-Me, hydroxy-terminated, ethoxylated propoxylated

Registry Numbers

CAS Registry Number

  • 64365-23-7

Other Registry Numbers

  • 11111-18-5
  • 51989-98-1
  • 56090-98-3

System Generated Number

  • 0064365237