11-Bromoundecyltrimethoxysilane

11-溴十一基三甲氧基硅烷

Also known as: (11-Bromoundecyl)(trimethoxy)silane, 11-bromoundecyl(trimethoxy)silane, Silane, (11-bromoundecyl)trimethoxy-, 1-Bromo-11-(trimethoxysilyl)undecane, 11-(Trimethoxysilyl)undecyl bromide

CAS No.: 17947-99-8
Jingsj CID: J-980176-1
Molecular Formula: C₁₄H₃₁BrO₃Si
Chinese Name: 11-溴十一基三甲氧基硅烷
Molecular Weight: 355.384 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	341.0±15.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	160.0±20.4 °C

Frequently Asked Questions

What is the CAS number of 11-Bromoundecyltrimethoxysilane?

17947-99-8

What are the molecular formula and molecular weight of 11-Bromoundecyltrimethoxysilane?

C14H31BrO3Si, molecular weight 355.384 g/mol

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