1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane

1,1,5,5-四甲基-3,3,7,7-四苯基环四硅氧烷

1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane (CAS 1693-48-7) 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 544.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1693-48-7
Jingsj CID: J-712416-1
Molecular Formula: C₂₈H₃₂O₄Si₄
Chinese Name: 1,1,5,5-四甲基-3,3,7,7-四苯基环四硅氧烷
Molecular Weight: 544.9 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane?

The CAS number of 1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane is 1693-48-7.

What are the molecular formula and molecular weight of 1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane?

1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane has molecular formula C28H32O4Si4 and molecular weight 544.9 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,1,5,5-Tetramethyl-3,3,7,7-tetraphenylcyclotetrasiloxane (CAS 1693-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-712416-1 (accessed 2026-10-24).

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