Tetrakis(trimethylsilylethynyl)ethene

四(三甲基硅基乙炔基)乙烯

Also known as: (3,4-Bis((trimethylsilyl)ethynyl)hexa-3-en-1,5-diyne-1,6-diyl)bis(trimethylsilane), (3-(1,5-Bis(trimethylsilyl)penta-1,4-diyn-3-ylidene)penta-1,4-diyne-1,5-diyl)bis(trimethylsilane), Silane, 1,1'-[3,4-bis[2-(trimethylsilyl)ethynyl]-3-hexene-2,5-diyne-1,6-diyl]bis[1,1,1-trimethyl-

Tetrakis(trimethylsilylethynyl)ethene (CAS 55660-76-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H36Si4 and a molecular weight of 412.9 g/mol. It is also known as (3,4-Bis((trimethylsilyl)ethynyl)hexa-3-en-1,5-diyne-1,6-diyl)bis(trimethylsilane), (3-(1,5-Bis(trimethylsilyl)penta-1,4-diyn-3-ylidene)penta-1,4-diyne-1,5-diyl)bis(trimethylsilane) and Silane, 1,1'-[3,4-bis[2-(trimethylsilyl)ethynyl]-3-hexene-2,5-diyne-1,6-diyl]bis[1,1,1-trimethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55660-76-9
Jingsj CID
J-710816-3
Molecular Formula
C22H36Si4
Chinese Name
四(三甲基硅基乙炔基)乙烯
Molecular Weight
412.9 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetrakis(trimethylsilylethynyl)ethene?

The CAS number of Tetrakis(trimethylsilylethynyl)ethene is 55660-76-9.

What are the molecular formula and molecular weight of Tetrakis(trimethylsilylethynyl)ethene?

Tetrakis(trimethylsilylethynyl)ethene has molecular formula C22H36Si4 and molecular weight 412.9 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrakis(trimethylsilylethynyl)ethene (CAS 55660-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-710816-3 (accessed 2026-10-24).

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