Vinylmethylsiloxane - dimethylsiloxane silanol terminated copolymer

羟基封端的二甲基甲基乙烯基(硅氧烷与聚硅氧烷)

Also known as: Siloxanes and Silicones, di-Me, Me vinyl, hydroxy-terminated, Polysiloxanes, di-Me, Me vinyl, hydroxy-terminated, dimethylsiloxane, methyl vinyl, hydroxy-terminated, vinylmethylsiloxane-dimethylsiloxanesilanolterminatedcopolymer, VINYLMETHYLSILOXANE-DIMETHYLSILOXANE COPOLYMER, SILANOL TERMINATED, Silanol-terminated vinyl methylsiloxane-polydimethylsiloxane copolymer, (10-15% Vinylmethylsiloxane)-Dimethylsiloxane Copolymer, Silanol Terminated, (25-30% VINYLMETHYLSILOXANE) - DIMETHYLSILOXANE COPOLYMER, SILANOL TERMINATED, 15-40 cs, 4-8% OH, VISCOSITY 15-40 CST., Dow Corning 4-7042

Vinylmethylsiloxane - dimethylsiloxane silanol terminated copolymer (CAS 67923-19-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H26O5Si4 and a molecular weight of 326.64 g/mol. It is also known as Siloxanes and Silicones, di-Me, Me vinyl, hydroxy-terminated, Polysiloxanes, di-Me, Me vinyl, hydroxy-terminated and dimethylsiloxane, methyl vinyl, hydroxy-terminated. Key properties include a melting point of <0°C, a boiling point of >205°C, a density of 0,97 g/cm3 and a flash point of 205°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67923-19-7

Jingsj CID

J-1488013-5

Molecular Formula

C₉H₂₆O₅Si₄

Chinese Name

羟基封端的二甲基甲基乙烯基(硅氧烷与聚硅氧烷)

Molecular Weight

326.64 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026