Siloxanes | Cyclosiloxanes | Organosiloxanes | Cyclic Siloxanes | Hydrogensiloxanes

SiSiB® PC9150

Tetramethylcyclotetrasiloxane (D4H)
Synonym: 1,3,5,7-Tetramethylcyclotetrasiloxane;
2,4,6,8-Tetramethylcyclotetrasiloxane

Countertype of DowCorning ZTOMCATS CVD Precursor


Chemical Structure


Introduction

The word siloxane is derived from the words silicon, oxygen, and alkane. SiSiB® PC9150 is a cyclotetrasiloxane, it is a colorless to yellowish clear liquid.

Typical Physical Properties

Chemical Name: Tetramethylcyclotetrasiloxane
CAS No.: 2370-88-9
EINECS No.: 219-137-4
Empirical Formula: C4H16O4Si4
Molecular Weight: 240.51
Boiling Point: 135°C [760mmHg]
Flash Point: 32°C
 
Color and Appearance: Colorless or yellowish transparent liquid
Density [25°C]: 0.991
Refractive Index [25°C]: 1.9870
Purity:

98% by GC

Min. 95.0% (Technical Grade)


Applications

SiSiB® siloxanes are widely used in cosmetics, deodorant, water repelling windshield coating, food additives and some soaps.

Packings

Net weight 180Kg steel drum, for more details, please visit Packing Centre.

Technical Library

Download Technical Data Sheet Safety Data Sheet 中文

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