Vinyl tris(dimethylsiloxy)silane

乙烯基三(二甲基硅氧烷基)硅烷

Also known as: 3-[(Dimethylsilyl)oxy]-3-ethenyl-1,1,5,5-tetramethyl-trisiloxane, Trisiloxane, 3-[(dimethylsilyl)oxy]-3-ethenyl-1,1,5,5-tetramethyl-, Vinyltris(dimethylsiloxy)silane

Vinyl tris(dimethylsiloxy)silane (CAS 160172-46-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H24O3Si4 and a molecular weight of 280.616 g/mol. It is also known as 3-[(Dimethylsilyl)oxy]-3-ethenyl-1,1,5,5-tetramethyl-trisiloxane, Trisiloxane, 3-[(dimethylsilyl)oxy]-3-ethenyl-1,1,5,5-tetramethyl- and Vinyltris(dimethylsiloxy)silane. Key properties include a melting point of <0ºC, a boiling point of 204.1±23.0 °C at 760 mmHg, a density of 0.79 g/cm3 and a flash point of 77.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

160172-46-3

Jingsj CID

J-1568376-6

Molecular Formula

C₈H₂₄O₃Si₄

Chinese Name

乙烯基三(二甲基硅氧烷基)硅烷

Molecular Weight

280.616 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026