Dipropyl zinc
| Structural formula | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||
| General | ||||||||||
| Surname | Dipropyl zinc | |||||||||
| other names |
Di- n -propyl zinc |
|||||||||
| Molecular formula | C 6 H 14 Zn | |||||||||
| External identifiers / databases | ||||||||||
|
||||||||||
| properties | ||||||||||
| Molar mass | 151.57 g mol −1 | |||||||||
| safety instructions | ||||||||||
|
||||||||||
| As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . | ||||||||||
Dipropylzinc is a chemical compound from the group of organozinc compounds .
Extraction and presentation
Dipropyl zinc can be obtained by reacting propyl iodide with zinc .
properties
In the gas form, 74% of the alkyl chains in the molecule of dipropylzinc are in a synclinal conformation .
use
By reaction with trichlorosilane at 150 ° C can tripropylsilane be represented.
![{\ displaystyle {\ ce {2HSiCl3 {} + 3Zn (CH2CH2CH3) 2 -> [\ mathrm {150 ~ {} ^ {\ circ} C}] 2HSi (CH2CH2CH3) 3 {} + 3ZnCl2}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/8362038e09ed750c6f013f5d0c173e044c97b5a7)
safety instructions
Dipropylzinc can ignite in air.
Individual evidence
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ^ Ferdinand Enke: Collection of chemical and chemical-technical lectures . 1926, p. 348 ( limited preview in Google Book search).
- ↑ Arne Almenningen, Trygve U. Helgaker u. a .: The Molecular Structures of Dimethyl-, Diethyl- and Dipropylzinc Determined by Gas Phase Electron Diffraction. Normal Coordinate Analysis and ab initio Molecular Orbital Calculations on Dimethylzinc. In: Acta Chemica Scandinavica. 36a, 1982, p. 159, doi : 10.3891 / acta.chem.scand.36a-0159 .
- ↑ Carl Pape: About Siliciumpropylverbindungen . In: Reports of the German Chemical Society . tape 14 , no. 2 , July 1881, p. 1872–1876 , doi : 10.1002 / cber.18810140273 .
- ↑ Carl Pape: About Siliciumpropylverbindungen . In: Justus Liebig's Annals of Chemistry . tape 222 , no. 3 , 1884, p. 354-374 , doi : 10.1002 / jlac.18842220307 .
- ↑ Peter Urben: Bretherick's Handbook of Reactive Chemical Hazards . Elsevier, 2017, ISBN 978-0-08-101059-4 , pp. 1480 ( limited preview in Google Book Search).