1,3-Dichloro-1,3-diethenyl-1,3-dimethyldisiloxane

1,3-二乙烯基-1,3-二甲基-1,3-二氯二硅氧烷

Also known as: 1,3-Divinyl-1,3-dimethyl-1,3-dichlorodisiloxane, Disiloxane, 1,3-dichloro-1,3-diethenyl-1,3-dimethyl-, EINECS 240-081-1

1,3-Dichloro-1,3-diethenyl-1,3-dimethyldisiloxane (CAS 15948-19-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H12Cl2OSi2 and a molecular weight of 227.236 g/mol. It is also known as 1,3-Divinyl-1,3-dimethyl-1,3-dichlorodisiloxane, Disiloxane, 1,3-dichloro-1,3-diethenyl-1,3-dimethyl- and EINECS 240-081-1. Key properties include a melting point of <0ºC, a boiling point of 176.4±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 52.0±10.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

15948-19-3

Jingsj CID

J-1359622-8

Molecular Formula

C₆H₁₂Cl₂OSi₂

Chinese Name

1,3-二乙烯基-1,3-二甲基-1,3-二氯二硅氧烷

Molecular Weight

227.236 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026