Methacryloxymethyltris(trimethylsiloxy)silane

甲基丙烯酰氧基甲基三(三甲基硅氧基)硅烷

Also known as: 1-methacryloxymethyltris(trimethylsiloxy)silane, 2-Propenoic acid, 2-methyl-, [3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]methyl ester, 2-Propenoic acid,2-methyl-,[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]methylester, 2-Propenoicacid,2-methyl-,[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]disiloxanyl]methylester (9CI), CFS-633, Co-Formula CFS-633, METHACRYLOXYMETHYLTRIS(TRIMETHYLSILOXY)SILANE, METHACRYLOXYMETHYLTRIS(TRIMETHYLSILOXY)SILANE, tech-95, METHACRYLOXYMETHYLTRIS(TRIMETHYLSILYLOXY)SILANE, Methacryloxymethyltris(trimethylsiloxy)silane, tris(trimethylsilyloxy)silylmethyl 2-methylprop-2-enoate

Methacryloxymethyltris(trimethylsiloxy)silane (CAS 74681-63-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H34O5Si4 and a molecular weight of 394.75900 g/mol. It is also known as 1-methacryloxymethyltris(trimethylsiloxy)silane, 2-Propenoic acid, 2-methyl-, [3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]methyl ester and 2-Propenoic acid,2-methyl-,[3,3,3-trimethyl-1,1-bis[(trimethylsilyl)oxy]-1-disiloxanyl]methylester. Key properties include a boiling point of 325.749ºC at 760 mmHg and a density of 0.94 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74681-63-3

Jingsj CID

J-1507118-3

Molecular Formula

C₁₄H₃₄O₅Si₄

Chinese Name

甲基丙烯酰氧基甲基三(三甲基硅氧基)硅烷

Molecular Weight

394.75900 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026