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]: 1.160~1.170
Refractive Index [25°C]: 1.4211[25°C]
Purity: 99.5% by GC


SiSiB® PC5312 can protect or deprotect functional groups selectively, act as silane blocking agent.

SiSiB® PC5312 is widely used in the syntheses of drugs.


Net weight 200Kg steel drum, for more details, please visit Packing Centre.

Technical Library

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