Tetramethyldisiloxane.
Synonym: 1,1,3,3-Tetramethyl-disiloxane;
1,3-Dihydrotetramethyldisiloxane,
Countertype of Wacker Siloxane HSi2
Chemical Structure
Introduction
SiSiB® PC9400 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: | C4H14OSi2 |
| 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
SiSiB® PC9400 is used in for Plasma Enhanced Chemical Vapor Deposition (PECVD) of glass on a variety of substrates at low temperature.
SiSiB® PC9400 is also employed in reductive halogenation of aldehydes and epoxides.
Packings
Net weight 20Kg or 130Kg steel drum, for more details, please visit Packing Centre.