1,3-Bis[(acryloxymethyl)phenethyl]tetramethyldisiloxane

1,3-二[(丙烯酰氧基甲基)苯乙基]四甲基二硅氧烷

Also known as: (1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(3-phenylpropane-2,1-diyl) diacrylate, 2-Propenoic acid, 1,1'-[(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(2,1-ethanediyl-4,1-phenylenemethylene)] ester, [2-[[dimethyl-(1-phenyl-3-prop-2-enoyloxypropan-2-yl)silyl]oxy-dimethylsilyl]-3-phenylpropyl] prop-2-enoate, [3-[2-[[Dimethyl-[2-[3-(prop-2-enoyloxymethyl)phenyl]ethyl]silyl]oxy-dimethyl-silyl]ethyl]phenyl]methyl prop-2-enoate, 1,3-Bis[(acryloxymethyl)phenethyl]tetramethyldisiloxane, tech-95

1,3-Bis[(acryloxymethyl)phenethyl]tetramethyldisiloxane (CAS 140220-31-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H38O5Si2 and a molecular weight of 510.769 g/mol. It is also known as (1,1,3,3-Tetramethyldisiloxane-1,3-diyl)bis(3-phenylpropane-2,1-diyl) diacrylate, 2-Propenoic acid, 1,1'-[(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(2,1-ethanediyl-4,1-phenylenemethylene)] ester and [2-[[dimethyl-(1-phenyl-3-prop-2-enoyloxypropan-2-yl)silyl]oxy-dimethylsilyl]-3-phenylpropyl] prop-2-enoate. Key properties include a melting point of <0ºC, a boiling point of 535.5±50.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 230.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

140220-31-1

Jingsj CID

J-1408464-7

Molecular Formula

C₂₈H₃₈O₅Si₂

Chinese Name

1,3-二[(丙烯酰氧基甲基)苯乙基]四甲基二硅氧烷

Molecular Weight

510.769 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026