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
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Chemical Name: |
Tetramethyldisiloxane |
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CAS No.: |
3277-26-7 or 30110-74-8 |
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EINECS No.: |
221-906-4 |
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Empirical Formula: |
C 4 H 14 OSi 2 |
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Molecular Weight: |
134.33 |
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Boiling Point: |
70°C [760mmHg] |
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Flash Point: |
-12°C |
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Color and Appearance: |
Colorless or yellowish transparent liquid |
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Density [25°C]: |
0.757 |
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Refractive Index [25°C]: |
1.3669[25°C] |
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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