1,3-Dimethoxy-1,1,3,3-tetramethyldisiloxane

1,3-二甲氧基-1,1,3,3-四甲基二硅氧烷

Also known as: 1,3-Dimethoxy-1,1,3,3-tetramethyl disiloxane, 1,3-dimethoxytetramethyldisiloxane, Tetramethyl-1,3-dimethoxydisiloxane, 1,1,3,3-Tetramethyl-1,3-dimethoxydisiloxane, sym-Tetramethyldimethoxydisiloxane, methoxy-[methoxy(dimethyl)silyl]oxy-dimethylsilane, Disiloxane, 1,3-dimethoxy-1,1,3,3-tetramethyl-

1,3-Dimethoxy-1,1,3,3-tetramethyldisiloxane (CAS 18187-24-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H18O3Si2 and a molecular weight of 194.37600 g/mol. It is also known as 1,3-Dimethoxy-1,1,3,3-tetramethyl disiloxane, 1,3-dimethoxytetramethyldisiloxane and Tetramethyl-1,3-dimethoxydisiloxane. Key properties include a boiling point of 139ºC at 760 mmHg, a density of 0.891 g/cm3 and a flash point of 28.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18187-24-1

Jingsj CID

J-32280-5

Molecular Formula

C₆H₁₈O₃Si₂

Chinese Name

1,3-二甲氧基-1,1,3,3-四甲基二硅氧烷

Molecular Weight

194.37600 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026