1,1-Bis(trimethylsilyloxy)ethene

1,1-双(三甲基硅氧基)乙烯

Also known as: 1,1-Bis(trimethylsilyloxy)ethene, 1,1-Ditrimethylsilyloxyethene, 1,1-Bis(trimethylsilyloxy)-ethene, Ketene bis(trimethylsilyl) acetal, Bis-O-trimethylsilyl-ketenacetal, 3,5-Dioxa-2,6-disilaheptane, 2,2,6,6-tetramethyl-4-methylene-, 2,2,6,6-Tetramethyl-4-methylidene-3,5-dioxa-2,6-disilaheptane, trimethyl(1-trimethylsilyloxyethenoxy)silane

1,1-Bis(trimethylsilyloxy)ethene (CAS 24697-35-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H20O2Si2 and a molecular weight of 204.41400 g/mol. It is also known as 1,1-Ditrimethylsilyloxyethene, 1,1-Bis(trimethylsilyloxy)-ethene and Ketene bis(trimethylsilyl) acetal. Key properties include a boiling point of 50ºC (12 mmHg) and a flash point of 25ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24697-35-6
Jingsj CID
J-28416-1
Molecular Formula
C8H20O2Si2
Chinese Name
1,1-双(三甲基硅氧基)乙烯
Molecular Weight
204.41400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point50ºC (12 mmHg)
Flash Point25ºC

Frequently Asked Questions

What is the CAS number of 1,1-Bis(trimethylsilyloxy)ethene?

The CAS number of 1,1-Bis(trimethylsilyloxy)ethene is 24697-35-6.

What are the molecular formula and molecular weight of 1,1-Bis(trimethylsilyloxy)ethene?

1,1-Bis(trimethylsilyloxy)ethene has molecular formula C8H20O2Si2 and molecular weight 204.41400 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1-Bis(trimethylsilyloxy)ethene (CAS 24697-35-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28416-1 (accessed 2026-10-24).

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