1,3-Divinyl-1,1,3,3-tetramethyldisilazane

1,3-二乙烯基-1,1,3,3-四甲基二硅氮烷

Also known as: 1,1,3,3-Tetramethyl-1,3-divinyldisilazane, 1,3-Divinyl-1,1,3,3-tetramethyldisilazane, 1,3-Divinyltetramethyldisilazane, DVTMDS, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethylsilanamine, N-[Dimethyl(vinyl)silyl]-1,1-dimethyl-1-vinylsilanamine, Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-, EINECS 231-701-1, MFCD00042846

1,3-Divinyl-1,1,3,3-tetramethyldisilazane (CAS 7691-02-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H19NSi2 and a molecular weight of 185.414 g/mol. It is also known as 1,1,3,3-Tetramethyl-1,3-divinyldisilazane, 1,3-Divinyltetramethyldisilazane and DVTMDS. Key properties include a melting point of <0°C, a boiling point of 162.5±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 52.1±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7691-02-3
Jingsj CID
J-45160-6
Molecular Formula
C8H19NSi2
Chinese Name
1,3-二乙烯基-1,1,3,3-四甲基二硅氮烷
Molecular Weight
185.414 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0°C
Boiling Point162.5±9.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point52.1±18.7 °C

Frequently Asked Questions

What is the CAS number of 1,3-Divinyl-1,1,3,3-tetramethyldisilazane?

The CAS number of 1,3-Divinyl-1,1,3,3-tetramethyldisilazane is 7691-02-3.

What are the molecular formula and molecular weight of 1,3-Divinyl-1,1,3,3-tetramethyldisilazane?

1,3-Divinyl-1,1,3,3-tetramethyldisilazane has molecular formula C8H19NSi2 and molecular weight 185.414 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-Divinyl-1,1,3,3-tetramethyldisilazane (CAS 7691-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45160-6 (accessed 2026-10-24).

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