1-octadecene
Structural formula | |||||||||||||
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General | |||||||||||||
Surname | 1-octadecene | ||||||||||||
other names |
Octadec-1-en |
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Molecular formula | C 18 H 36 | ||||||||||||
Brief description |
colorless liquid |
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External identifiers / databases | |||||||||||||
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properties | |||||||||||||
Molar mass | 252.48 g mol −1 | ||||||||||||
Physical state |
liquid |
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density |
0.789 g cm −3 (25 ° C) |
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Melting point |
14-16 ° C |
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boiling point |
314.4 +/- 5.0 ° C (760 mmHg) |
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Vapor pressure |
1.3 hPa (20 ° C) |
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solubility |
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Refractive index |
1.444 (20 ° C) |
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safety instructions | |||||||||||||
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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 |
1-Octadecene is a chemical compound from the group of alkenes .
Occurrence
1-octadecene has been found in cigarette smoke .
Extraction and presentation
1-Octadecene can be obtained by decomposing octadecyl stearate .
properties
1-Octadecene is a colorless liquid that is practically insoluble in water.
use
1-Octadecene can be used to produce monodisperse nanoparticles (NPs) from CuPd alloys and magnetite nanocrystals. The compound is also as an inexpensive solvent used high boiling point (for example, in the preparation of CdSe - quantum dots ).
Individual evidence
- ↑ a b c d e f g h i j k l Data sheet 1-octadecene, ≥95.0% (GC) from Sigma-Aldrich , accessed on December 7, 2018 ( PDF ).
- ↑ a b data sheet 1-octadecene, tech. 90% at AlfaAesar, accessed December 7, 2018 ( PDF )(JavaScript required) .
- ↑ Alan Rodgman, Thomas A. Perfetti: The Chemical Components of Tobacco and Tobacco Smoke . CRC Press, 2008, ISBN 978-1-4200-7884-8 , pp. 1681 ( limited preview in Google Book search).
- ^ MV Dover, WA Hensley: Properties of 1-Octadecene, n-Octadecane, and Di-m-tolylethane. In: Industrial & Engineering Chemistry. 27, 1935, p. 337, doi : 10.1021 / ie50303a023 .