Silazane | Silylating Agent | Pharmaceutical Manufacturing | Silane Blocking Agents

SiSiB® PC9220

Hexamethyldisilane .
Synonym: 2,2,3,3-Tetramethyl-2,3-disilabutane

Chemical Structure


SiSiB® disilanes are attracting attention for their use as silylating reagents, ceramic precursors, optoelectronic materials, etc. Alkyldisilanes and alkylhalodisilanes are essential compounds of the disilanes.

Typical Physical Properties

Chemical Name: Hexamethyldisilane
CAS No.: 1450-14-2
EINECS No.: 215-911-0
Empirical Formula: C6H18Si2
Molecular Weight: 146.38
Boiling Point: 112°C [760mmHg]
Flash Point: -10°C
Color and Appearance: Colorless clear liquid
Density [25°C]: 0.729
Refractive Index [25°C]: 1.4214
Purity: 99% by GC


SiSiB® PC9220 is used as silylation agent, protective agent.


Net weight 130Kg steel drum, for more details, please visit Packing Centre.

Technical Library

Download Technical Data Sheet Safety Data Sheet 中文


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Guide SiSiB® SILANE Selection Guide Guide SiSiB® SILANE Cross Reference Guide