Allyltris(trimethylsilyloxy)silane

烯丙基三(三甲基硅氧基)硅烷

Also known as: Allyltris(trimethylsiloxy)silane, 3-Allyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane, Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-(2-propen-1-yl)-3-[(trimethylsilyl)oxy]-, trimethyl-[prop-2-enyl-bis(trimethylsilyloxy)silyl]oxysilane, ALLYLTRIS(TRIMETHYLSILOXY)SILANE

Allyltris(trimethylsilyloxy)silane (CAS 7087-21-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H32O3Si4 and a molecular weight of 336.723 g/mol. It is also known as Allyltris(trimethylsiloxy)silane, 3-Allyl-1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]trisiloxane and Trisiloxane, 1,1,1,5,5,5-hexamethyl-3-(2-propen-1-yl)-3-[(trimethylsilyl)oxy]-. Key properties include a melting point of <0°C, a boiling point of 266.7±33.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 105.0±25.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7087-21-0

Jingsj CID

J-32754-1

Molecular Formula

C₁₂H₃₂O₃Si₄

Chinese Name

烯丙基三(三甲基硅氧基)硅烷

Molecular Weight

336.723 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026