1,2-Ethanediylbis[dimethyl(vinyl)silane]

双(乙烯基二甲基硅基)乙烷

Also known as: 1,4-DIVINYL-1,1,4,4-TETRAMETHYLDISILYLETHANE, 1,4-divinyl-tetramethyldisilylethane, 1,2-bis(vinyldimethylsilyl)ethane, 1,2-bis(dimethylvinylsilyl)ethane, 1,4-bis(dimethylvinylsilyl)ethane, 1,2-ethanediylbis[dimethyl(vinyl)silane], ethenyl-[2-[ethenyl(dimethyl)silyl]ethyl]-dimethylsilane, 3,3,6,6-tetramethyl-3,6-disila-1,7-octadiene, Silane, 1,1'-(1,2-ethanediyl)bis[1-ethenyl-1,1-dimethyl-, Silane, 1,2-ethanediylbis[ethenyldimethyl- (9CI)

1,2-Ethanediylbis[dimethyl(vinyl)silane] (CAS 84677-98-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H22Si2 and a molecular weight of 198.453 g/mol. It is also known as 1,4-DIVINYL-1,1,4,4-TETRAMETHYLDISILYLETHANE, 1,4-divinyl-tetramethyldisilylethane and 1,2-bis(vinyldimethylsilyl)ethane. Key properties include a boiling point of 187.0±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 48.5±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84677-98-5
Jingsj CID
J-951621-4
Molecular Formula
C10H22Si2
Chinese Name
双(乙烯基二甲基硅基)乙烷
Molecular Weight
198.453 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point187.0±23.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point48.5±15.6 °C

Frequently Asked Questions

What is the CAS number of 1,2-Ethanediylbis[dimethyl(vinyl)silane]?

The CAS number of 1,2-Ethanediylbis[dimethyl(vinyl)silane] is 84677-98-5.

What are the molecular formula and molecular weight of 1,2-Ethanediylbis[dimethyl(vinyl)silane]?

1,2-Ethanediylbis[dimethyl(vinyl)silane] has molecular formula C10H22Si2 and molecular weight 198.453 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Ethanediylbis[dimethyl(vinyl)silane] (CAS 84677-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-951621-4 (accessed 2026-10-25).

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