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

SiSiB® PC5313

Synonym: Trimethyl iodo silane

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.

SiSiB® PC5313 is a typical blocking agent in pharmaceutical manufacturing.

Typical Physical Properties

Chemical Name: Trimethyliodosilane
CAS No.: 16029-98-4
EINECS No.: 240-171-0
Empirical Formula: C3H9ISi
Molecular Weight: 200.09
Boiling Point: 106°C [760mmHg]
Flash Point: 1°C
Color and Appearance: Straw liquid
Density [25°C]: 1.470
Refractive Index [25°C]: 1.474 [25°C]
Purity: 99% by GC


SiSiB® PC5313 can protect or deprotect functional groups selectively, act as silane blocking agent.

SiSiB® PC5313 is widely used in the syntheses of drugs.


Net weight 70Kg steel drum or 280Kg steel drum, for more details, please visit Packing Centre.

Technical Library

Download Technical Data Sheet Safety Data Sheet


Download 2010 SiSiB® SILANE Catalogue