Tetramethyldisiloxane.
Synonym: 1,1,3,3-Tetramethyl-disiloxane;
1,3-Dihydrotetramethyldisiloxane
Countertype of Wacker Siloxane HSi2
Introduction
SI-163 is a colorless clear liquid.
Typical Physical Properties
Chemical Name: |
Tetramethyldisiloxane |
CAS No.: |
3277-26-7 or 30110-74-8 |
EINECS No.: |
221-906-4 |
Empirical Formula: |
C 4 H 14 OSi 2 |
Molecular Weight: |
134.33 |
Boiling Point: |
70°C [760mmHg] |
Flash Point: |
-12°C |
Color and Appearance: |
Colorless or yellowish transparent liquid |
Density [25°C]: |
0.757 |
Refractive Index [25°C]: |
1.3669[25°C] |
Purity: |
99% by GC |
Applications
SI-163 is used in for Plasma Enhanced Chemical Vapor Deposition (PECVD) of glass on a variety of substrates at low temperature.
SI-163 is also employed in reductive halogenation of aldehydes and epoxides.
210L Iron Drum: 200KG/Drum
1000L IBC Drum: 1000KG/Drum