1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane

1,3-二乙烯基-1,3-二甲基-1,3-二苯基二硅氧烷

Also known as: 1,3-divinyl-1,3-diphenyl-1,3-dimethyldisiloxane, 1,3-dimethyl-1,3-diphenyl-1,3-divinyldisiloxane, 1,3-diethenyl-1,3-dimethyl-1,3-diphenyl-disiloxane, disiloxane,1,3-diethenyl-1,3-dimethyl-1,3-diphenyl-, disiloxane,1,3-dimethyl-1,3-diphenyl-1,3-divinyl-

1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane (CAS 2627-97-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H22OSi2 and a molecular weight of 310.538 g/mol. It is also known as 1,3-divinyl-1,3-diphenyl-1,3-dimethyldisiloxane, 1,3-dimethyl-1,3-diphenyl-1,3-divinyldisiloxane and 1,3-diethenyl-1,3-dimethyl-1,3-diphenyl-disiloxane. Key properties include a melting point of <25ºC, a boiling point of 318.9±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 122.9±20.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2627-97-6
Jingsj CID
J-1359428-2
Molecular Formula
C18H22OSi2
Chinese Name
1,3-二乙烯基-1,3-二甲基-1,3-二苯基二硅氧烷
Molecular Weight
310.538 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<25ºC
Boiling Point318.9±15.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point122.9±20.8 °C

Frequently Asked Questions

What is the CAS number of 1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane?

The CAS number of 1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane is 2627-97-6.

What are the molecular formula and molecular weight of 1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane?

1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane has molecular formula C18H22OSi2 and molecular weight 310.538 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,3-diethenyl-1,3-dimethyl-1,3-diphenyldisiloxane (CAS 2627-97-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359428-2 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.