Bis(trimethylsilyloxy)methylmethoxysilane

双(三甲基硅氧基)甲基甲氧基硅烷

Also known as: Bis(trimethylsiloxy)methylmethoxysilane, Bis(trimethylsilyloxy)methylmethoxysilane, 3-Methoxy-1,1,1,3,5,5,5-heptamethyltrisiloxane, 1,1,1,3,5,5,5-Heptamethyl-3-methoxytrisiloxane, DK896, DKSI069, MeSi(OMe)(OSiMe3)2, bis(trimethylsilyloxy)methyl-methoxysilicon

CAS No.
7671-19-4
Jingsj CID
J-1010389-2
Molecular Formula
C8H24O3Si3
Chinese Name
双(三甲基硅氧基)甲基甲氧基硅烷
Molecular Weight
252.531 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point187.3±50.0 °C at 760 mmHg
Density0.862
Flash Point67.1±30.1 °C

Frequently Asked Questions

What is the CAS number of Bis(trimethylsilyloxy)methylmethoxysilane?

7671-19-4

What are the molecular formula and molecular weight of Bis(trimethylsilyloxy)methylmethoxysilane?

C8H24O3Si3, molecular weight 252.531 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026