1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane

2,2,4,4-四甲基-6,6,8,8-四苯基环四硅氧烷

Also known as: Tetramethyltetraphenylcyclotetrasiloxane, 1,3,5,7-Tetramethyl-1,3,5,7-tetraphenyl-cyclotetrasiloxane, 2,2,4,4-Tetramethyl-6,6,8,8-tetraphenylcyclotetrasiloxane, Sym-tetramethyltetraphenylcyclotetrasiloxane, Tetraphenyltetramethylcyclotetrasiloxane, 1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane, 2,2,4,4-tetramethyl-6,6,8,8-tetraphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane (CAS 1693-47-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C28H32O4Si4 and a molecular weight of 544.893 g/mol. It is also known as Tetramethyltetraphenylcyclotetrasiloxane, 1,3,5,7-Tetramethyl-1,3,5,7-tetraphenyl-cyclotetrasiloxane and 2,2,4,4-Tetramethyl-6,6,8,8-tetraphenylcyclotetrasiloxane. Key properties include a boiling point of 493.2±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 211.7±24.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1693-47-6
Jingsj CID
J-41992-5
Molecular Formula
C28H32O4Si4
Chinese Name
2,2,4,4-四甲基-6,6,8,8-四苯基环四硅氧烷
Molecular Weight
544.893 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point493.2±28.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point211.7±24.4 °C

Frequently Asked Questions

What is the CAS number of 1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane?

The CAS number of 1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane is 1693-47-6.

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

1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane has molecular formula C28H32O4Si4 and molecular weight 544.893 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1,3,3-Tetramethyltetraphenylcyclotetrasiloxane (CAS 1693-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41992-5 (accessed 2026-10-23).

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