Jingsj
.mol.sdf

Tris(trimethylsiloxy)silanol

三(三甲硅烷氧基)硅醇

Also known as: TRIS(TRIMETHYLSILOXY)SILANOL, TRIS(TRIMETHYLSILOXY)ACETOXYSILANE, 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]-3-trisiloxanoacetate, 3-Trisiloxanol, 1,1,1,5,5,5-hexamethyl-3-[(trimethylsilyl)oxy]-, 3-acetate, Acetic acid [1,1,1,5,5,5-hexamethyl-3-(trimethylsilyloxy)pentanetrisiloxane]-3-yl ester

Tris(trimethylsiloxy)silanol (CAS 74098-43-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H30O5Si4 and a molecular weight of 354.69500 g/mol. It is also known as TRIS(TRIMETHYLSILOXY)SILANOL, TRIS(TRIMETHYLSILOXY)ACETOXYSILANE and 1,1,1,5,5,5-Hexamethyl-3-[(trimethylsilyl)oxy]-3-trisiloxanoacetate. Key properties include a boiling point of 85ºC, a density of 0.913 and a flash point of 99.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74098-43-4
Jingsj CID
J-932646-0
Molecular Formula
C11H30O5Si4
Chinese Name
三(三甲硅烷氧基)硅醇
Molecular Weight
354.69500 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point85ºC
Density0.913
Flash Point99.4ºC

Frequently Asked Questions

What is the CAS number of Tris(trimethylsiloxy)silanol?

The CAS number of Tris(trimethylsiloxy)silanol is 74098-43-4.

What are the molecular formula and molecular weight of Tris(trimethylsiloxy)silanol?

Tris(trimethylsiloxy)silanol has molecular formula C11H30O5Si4 and molecular weight 354.69500 g/mol.

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

Last updated:

How to cite: Jingsj. "Tris(trimethylsiloxy)silanol (CAS 74098-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-932646-0 (accessed 2026-10-24).

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