1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane

1,1,3,3-四甲基-1,3-二(2-苯乙基)二硅氧烷

Also known as: disiloxane,1,1,3,3-tetramethyl-1,3-diphenethyl- (8CI), 1,3-bis(2-phenylethyl)-1,1,3,3-tetramethyldisiloxane, [dimethyl(2-phenylethyl)silyl]oxy-dimethyl-(2-phenylethyl)silane

1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane (CAS 17233-63-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H30OSi2 and a molecular weight of 342.62300 g/mol. It is also known as disiloxane,1,1,3,3-tetramethyl-1,3-diphenethyl- (8CI), 1,3-bis(2-phenylethyl)-1,1,3,3-tetramethyldisiloxane and [dimethyl(2-phenylethyl)silyl]oxy-dimethyl-(2-phenylethyl)silane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17233-63-5
Jingsj CID: J-1508839-4
Molecular Formula: C₂₀H₃₀OSi₂
Chinese Name: 1,1,3,3-四甲基-1,3-二(2-苯乙基)二硅氧烷
Molecular Weight: 342.62300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane?

The CAS number of 1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane is 17233-63-5.

What are the molecular formula and molecular weight of 1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane?

1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane has molecular formula C20H30OSi2 and molecular weight 342.62300 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. "1,1,3,3-tetramethyl-1,3-di(2-phenylethyl)disiloxane (CAS 17233-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508839-4 (accessed 2026-10-25).

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