Octanenitrile

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Structural formula
Structural formula of octanenitrile
General
Surname Octanenitrile
other names
  • Caprylic acid nitrile
  • Heptyl cyanide
  • Caprylonitrile
  • Octanoic acid nitrile
  • 1-cyanheptane
Molecular formula C 8 H 15 N
Brief description

Hardly flammable colorless liquid with a characteristic odor

External identifiers / databases
CAS number 124-12-9
EC number 204-682-2
ECHA InfoCard 100.004.258
PubChem 31286
Wikidata Q2089283
properties
Molar mass 125.22 g mol −1
Physical state

liquid

density

0.81 g cm −3

Melting point

−45 ° C

boiling point

205 ° C

solubility

practically insoluble in water

Refractive index

1.42 (20 ° C)

safety instructions
GHS labeling of hazardous substances
07 - Warning 09 - Dangerous for the environment

Caution

H and P phrases H: 315-400
P: 264-273-280-302 + 352-391-501
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

Octanenitrile is a chemical compound from the group of nitriles .

Extraction and presentation

Octanenitrile can be obtained by reacting octanamide with phosphorus pentoxide . Alternatively, octanenitrile can also be produced by a biotechnological process using aldoxime dehydratase.

properties

Octanenitrile is a flammable, hardly inflammable, colorless liquid with a characteristic odor, which is practically insoluble in water.

use

Octanenitrile is used as a solvent to study the intermediates in the decomposition of aliphatic diazo compounds .

safety instructions

The vapors of octanenitrile can form an explosive mixture with air ( flash point 73 ° C).

Individual evidence

  1. a b c d e f g h i j Entry on octanenitrile in the GESTIS substance database of the IFA , accessed on March 24, 2017(JavaScript required) .
  2. a b Data sheet Heptyl cyanide, 97% from Sigma-Aldrich , accessed on March 24, 2017 ( PDF ).
  3. ^ Henry Watts: A Dictionary of Chemistry and the Allied Branches of Other Sciences . Longmans, Green, and Company, 1872, pp. 395 ( limited preview in Google Book search).
  4. Harald Gröger : Biocatalysis - Solution approaches along the chemical value chain BIOspektrum 25 (2019), pp. 786–789, doi: 10.1007 / s12268-019-0093-3 .