Vinyl Tris(Trimethylsiloxy)Silane

乙烯基三(三甲基硅氧基)硅烷

Also known as: 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]-3-vinyltrisiloxane, 1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)-3-vinyltrisiloxane, 3-ethenyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane, Trisiloxane, 3-ethenyl-1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)-, Vinyltris(trimethylsiloxy)silane, Vinyltris(trimethylsilyloxy)silane, [Tris(trimethylsiloxy)silyl]ethylene, ethenyl-tris(trimethylsilyloxy)silane, MFCD00054159, EINECS 226-342-2

Vinyl Tris(Trimethylsiloxy)Silane (CAS 5356-84-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H30O3Si4 and a molecular weight of 322.696 g/mol. It is also known as 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]-3-vinyltrisiloxane, 1,1,1,5,5,5-hexamethyl-3-((trimethylsilyl)oxy)-3-vinyltrisiloxane and 3-ethenyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane. Key properties include a boiling point of 249.1±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 95.5±23.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5356-84-3

Jingsj CID

J-6702-5

Molecular Formula

C₁₁H₃₀O₃Si₄

Chinese Name

乙烯基三(三甲基硅氧基)硅烷

Molecular Weight

322.696 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026