Triethyldialuminum trichloride
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| General | ||||||||||||||||
| Surname | Triethyldialuminum trichloride | |||||||||||||||
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| Molecular formula | C 6 H 15 Al 2 Cl 3 | |||||||||||||||
| Brief description |
yellow liquid |
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| properties | ||||||||||||||||
| Molar mass | 247.51 g mol −1 | |||||||||||||||
| Physical state |
liquid |
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| density |
1.09 g cm −3 |
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| Melting point |
-20 ° C |
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| boiling point |
204 ° C |
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| Vapor pressure |
0.37 hPa (20 ° C) |
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| solubility |
violent decomposition in water |
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| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | ||||||||||||||||
Triethyldialuminum trichloride is a chemical compound from the group of organoaluminum compounds .
Extraction and presentation
Triethyldialuminum trichloride can be obtained by reacting aluminum with chloroethane .
properties
Triethyldialuminum trichloride is a yellow liquid that decomposes violently in water. It also decomposes at a temperature above 150 ° C.
use
Triethyldialuminum trichloride can be used as a catalyst for organic syntheses such as Friedel-Crafts alkylations of alkenes and copolymerizations
Individual evidence
- ↑ a b c d e f g h i Entry on triethyldialuminium trichloride in the GESTIS substance database of the IFA , accessed on February 16, 2019(JavaScript required) .
- ↑ Lewis, RJ, Sr. (Ed.). Hawley's Condensed Chemical Dictionary. 13th ed. New York, NY: John Wiley & Sons, Inc. 1997, p. 460.
- ↑ Eberhard Breitmaier, Günther Jung: Organic Chemistry, 7th complete revision. u. exp. Edition 2012 Basics, classes of compounds, reactions, concepts, molecular structure, natural substances, synthesis planning, sustainability . Georg Thieme Verlag, 2014, ISBN 978-3-13-159987-2 , p. 69 ( limited preview in Google Book search).
- ↑ 3.0.CO; 2-0 "> Ursula Biermann, Jürgen O. Metzger: Friedel-Crafts alkylation of alkenes: ethylaluminum sesquichloride-induced alkylations with alkyl chloroformates. In: Angewandte Chemie. 111, 1999, p. 3874, doi : 10.1002 / (SICI) 1521-3757 (19991216) 111: 24 <3874 :: AID-ANGE3874> 3.0.CO; 2-0 .
- ↑ D. Braun, W. Menzel: Alternating copolymerization of styrene and benzyl methacrylate in the presence of ethyl aluminum sesquichloride. In: Colloid and Polymer Science. 260, 1982, p. 995, doi: 10.1007 / BF01451645 .