Silane | Silanes | Alkyl & Alkoxy Silanes | Pharmaceutical Manufacturing | Silylating Agent

SiSiB® PC5312

Synonym: Bromotrimethylsilane

Chemical Structure


Organosilyl Bloking Agents (Protective Agents) are widely used in organic synthesis especially in syntheses of drugs for most of them can be get easily, have a steady property, easy to use and can be get rid off in very mild conditions.

Typical Physical Properties

Chemical Name: Trimethylbromosilane
CAS No.: 2857-97-8
EINECS No.: 220-672-0
Empirical Formula: C3H9BrSi
Molecular Weight: 153.09
Boiling Point: 80°C [760mmHg]
Flash Point: 32°C
Color and Appearance: Clear to orange-brown liquid
Density [25°C]: 1.170
Refractive Index [25°C]: 1.4211[25°C]
Purity: 99% by GC


Silane Blocking Agent can protect or deprotect functional groups selectively. Silane Blocking Agents (Protective Agents) are widely used in the syntheses of drugs.


Net weight 210L steel drum or 1000L IBC container, for more details, please visit Packing Centre.

Technical Library

Download Technical Data Sheet Safety Data Sheet


Download 2010 SiSiB® SILANE Catalogue