tetraethylcyclotetrasiloxane

四乙基环四硅氧烷

Also known as: Cyclotetrasiloxane, 2,4,6,8-tetraethyl-, 2,4,6,8-Tetraethylcyclotetrasiloxane, 1,3,5,7-Tetraethylcyclotetrasiloxane, Tetraethylcyclotetrasiloxane

tetraethylcyclotetrasiloxane (CAS 16066-10-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H24O4Si4 and a molecular weight of 296.616 g/mol. It is also known as Cyclotetrasiloxane, 2,4,6,8-tetraethyl-, 2,4,6,8-Tetraethylcyclotetrasiloxane and 1,3,5,7-Tetraethylcyclotetrasiloxane. Key properties include a melting point of <0ºC, a boiling point of 212.3±9.0 °C at 760 mmHg, a density of 0.9808 and a flash point of 82.2±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16066-10-7
Jingsj CID
J-1385325-7
Molecular Formula
C8H24O4Si4
Chinese Name
四乙基环四硅氧烷
Molecular Weight
296.616 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point212.3±9.0 °C at 760 mmHg
Density0.9808
Flash Point82.2±18.7 °C

Frequently Asked Questions

What is the CAS number of tetraethylcyclotetrasiloxane?

The CAS number of tetraethylcyclotetrasiloxane is 16066-10-7.

What are the molecular formula and molecular weight of tetraethylcyclotetrasiloxane?

tetraethylcyclotetrasiloxane has molecular formula C8H24O4Si4 and molecular weight 296.616 g/mol.

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

Last updated:

How to cite: Jingsj. "tetraethylcyclotetrasiloxane (CAS 16066-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385325-7 (accessed 2026-10-24).

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