1-octadecene

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Structural formula
Structural formula of 1-octadecene
General
Surname 1-octadecene
other names

Octadec-1-en

Molecular formula C 18 H 36
Brief description

colorless liquid

External identifiers / databases
CAS number 112-88-9
ECHA InfoCard 100.003.648
PubChem 8217
Wikidata Q10859725
properties
Molar mass 252.48 g mol −1
Physical state

liquid

density

0.789 g cm −3 (25 ° C)

Melting point

14-16 ° C

boiling point

314.4 +/- 5.0 ° C (760 mmHg)

Vapor pressure

1.3 hPa (20 ° C)

solubility
Refractive index

1.444 (20 ° C)

safety instructions
GHS labeling of hazardous substances
08 - Dangerous to health

danger

H and P phrases H: 304
P: 301 + 310-331
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

  1. 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 ).
  2. a b data sheet 1-octadecene, tech. 90% at AlfaAesar, accessed December 7, 2018 ( PDF )(JavaScript required) .
  3. 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).
  4. ^ 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 .