Tetramethyldisiloxane | CAS 3277-26-7 | Siloxane | Cyclosiloxane | SiSiB SILANES

Siloxanes | Cyclosiloxanes | Organosiloxanes | Cyclic Siloxanes

SiSiB® PC9400

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.

Technical Library

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