Trichloro (ethyl) silane
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Trichloro (ethyl) silane | |||||||||||||||
other names |
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Molecular formula | C 2 H 5 Cl 3 Si | |||||||||||||||
Brief description |
colorless liquid with a pungent odor |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 163.51 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
1.24 g cm −3 |
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Melting point |
−105.6 ° C |
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boiling point |
100 ° C |
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Vapor pressure |
36 hPa (20 ° C) |
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solubility |
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Refractive index |
1.425 |
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safety instructions | ||||||||||||||||
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Toxicological data | ||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C |
Trichloro (ethyl) silane is a chemical compound from the group of organosilicon compounds .
Extraction and presentation
Trichloro (ethyl) silane can be obtained by reacting ethene with trichlorosilane or ethyne with trichlorosilone in the presence of a peroxide catalyst.
properties
Trichlor (ethyl) silane is a volatile, easily flammable, colorless liquid with a pungent odor that decomposes in water. It decomposes when heated.
use
Trichlor (ethyl) silane is used in the manufacture of silicone polymers. By hydrogenation with lithium aluminum hydride , ethylsilane can be produced:
safety instructions
The vapors of trichloro (ethyl) silane can form an explosive mixture with air ( flash point 14 ° C, ignition temperature 385 ° C).
Individual evidence
- ↑ a b c d e f g h i j k l Entry on ethyltrichlorosilane in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
- ↑ a b Entry on trichloro (ethyl) silane in the Hazardous Substances Data Bank , accessed on October 23, 2015.
- ↑ Data sheet Ethyltrichlorosilane, ≥98% (GC) from Sigma-Aldrich , accessed on October 19, 2015 ( PDF ).
- ^ Eugene G. Rochow: Silicium and Silicones About Stone Age tools, ancient pottery, modern ceramics, computers, materials for space travel, and how it came about . Springer-Verlag, 2013, ISBN 978-3-662-09896-7 , pp. 82 ( limited preview in Google Book search).
- ↑ Richard P. Pohanish: Sittig's Handbook of Toxic and Hazardous Chemicals and Carcinogens A-K . William Andrew, 2012, ISBN 978-1-4377-7869-4 , pp. 1289 ( limited preview in Google Book Search).
- ↑ AE Finholt, AC Bond, KE Wilzbach, HI Schlesinger: The Preparation and Properties of Some of hydride Elements of the Fourth Group of the Periodic System and of Their Organic Derivatives. In: Journal of the American Chemical Society. 69, 1947, p. 2692, doi: 10.1021 / ja01203a041 .