1,3-Bis(chloromethyl)-1,1,3,3-tetrakis(trimethylsiloxy)disiloxane

1,3-双(氯甲基)-1,1,3,3-四(三甲基硅氧基)二硅氧烷

Also known as: 1,3-bis(chloromethyl)tetrakis(trimethylsiloxy)disiloxane, 3,5-Bis(chloromethyl)-1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane, Tetrasiloxane, 3,5-bis(chloromethyl)-1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]-, chloromethyl-[chloromethyl-bis(trimethylsilyloxy)silyl]oxy-bis(trimethylsilyloxy)silane, 1,3-Bis-chlormethyl-tetrakis-trimethylsiloxy-disiloxan

1,3-Bis(chloromethyl)-1,1,3,3-tetrakis(trimethylsiloxy)disiloxane (CAS 17909-34-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H40Cl2O5Si6 and a molecular weight of 527.883 g/mol. It is also known as 1,3-bis(chloromethyl)tetrakis(trimethylsiloxy)disiloxane, 3,5-Bis(chloromethyl)-1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]tetrasiloxane and Tetrasiloxane, 3,5-bis(chloromethyl)-1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]-. Key properties include a boiling point of 370.0±52.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 147.5±22.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

17909-34-1

Jingsj CID

J-1101013-7

Molecular Formula

C₁₄H₄₀Cl₂O₅Si₆

Chinese Name

1,3-双(氯甲基)-1,1,3,3-四(三甲基硅氧基)二硅氧烷

Molecular Weight

527.883 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026