Indium triethyl

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Structural formula
Structural formula of indium triethyl
General
Surname Indium triethyl
other names
  • Triethylindium
  • Et 3 in
Molecular formula C 6 H 15 in
Brief description

colorless liquid

External identifiers / databases
CAS number 923-34-2
EC number 213-095-0
ECHA InfoCard 100.011.905
PubChem 101912
Wikidata Q4463329
properties
Molar mass 202.00 g mol −1
Physical state

liquid

boiling point

144 ° C

safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Indium triethyl is an organic chemical compound from the group of organometallic compounds .

Extraction and presentation

Indium triethyl can be obtained by reacting an ethereal solution of indium (III) chloride with ethyl magnesium chloride.

Other syntheses are also known.

properties

Indium triethyl is a colorless, poisonous liquid that is sensitive to oxidation and hydrolysis . It is a monomer in the gaseous and dissolved state. The compound reacts with halomethanes to form diethylindium halides.

use

Indium triethyl is used to manufacture indium phosphide layers for semiconductors .

Individual evidence

  1. a b c d e Georg Brauer (Ed.), With the collaboration of Marianne Baudler u. a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 865.
  2. This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  3. ^ Alan H. Cowley: Inorganic Syntheses . John Wiley & Sons, 2009, ISBN 0-470-13297-3 , pp. 51 ( limited preview in Google Book search).
  4. Takayoshi Maeda, Hisashi Tada, Kiyoshi Yasuda, Rokuro Okawara: Reactions of triethylindium with halomethanes: preparations and properties of diethylindium halides. In: Journal of Organometallic Chemistry. 27, 1971, pp. 13-18, doi : 10.1016 / S0022-328X (00) 82987-3 .
  5. H. Sakaki, JC Woo, N. Yokoyama, Y. Harayama: Compound Semiconductors 1998: Proceedings of the Twenty-Fifth International ... CRC Press, 1999, ISBN 0-7503-0611-4 , pp. 529 ( limited preview in Google Book search).