1,3-Dibenzyl-1,1,3,3-tetramethyldisiloxane

1,3-二苄基-1,1,3,3-四甲基二硅氧烷

Also known as: Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(phenylmethyl)-, 1,1,3,3-Tetramethyl-1,3-bis(phenylmethyl)disiloxane, Benzyl-[benzyl(dimethyl)silyl]oxy-dimethyl-silane, [Dimethyl(phenylmethyl)silyl]oxy-dimethyl-(phenylmethyl)silane, 1,3-Dibenzyltetramethyldisiloxane, EINECS 217-391-0, Sym-Dibenzyl-tetramethyl-disiloxan

1,3-Dibenzyl-1,1,3,3-tetramethyldisiloxane (CAS 1833-27-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H26OSi2 and a molecular weight of 314.56900 g/mol. It is also known as Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(phenylmethyl)-, 1,1,3,3-Tetramethyl-1,3-bis(phenylmethyl)disiloxane and Benzyl-[benzyl(dimethyl)silyl]oxy-dimethyl-silane. Key properties include a boiling point of 342ºC at 760mmHg, a density of 0.962g/cm3 and a flash point of 133.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1833-27-8

Jingsj CID

J-1150358-3

Molecular Formula

C₁₈H₂₆OSi₂

Chinese Name

1,3-二苄基-1,1,3,3-四甲基二硅氧烷

Molecular Weight

314.56900 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026