Cyclohexanone oxime

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Structural formula
Structural formula of cyclohexanone oxime
General
Surname Cyclohexanone oxime
other names
  • N -hydroxycyclohexanimine ( IUPAC )
  • (Hydroxyimino) cyclohexane
Molecular formula C 6 H 11 NO
Brief description

colorless solid

External identifiers / databases
CAS number 100-64-1
EC number 202-874-0
ECHA InfoCard 100.002.613
PubChem 7517
ChemSpider 7236
Wikidata Q1147519
properties
Molar mass 113.16 g mol −1
Physical state

firmly

density

0.98 g cm −3 (90 ° C)

Melting point

90 ° C

boiling point

206-210 ° C

Vapor pressure

1 h Pa (20 ° C)

solubility

almost insoluble in water

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 302
P: 301 + 312
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Cyclohexanone oxime is a cyclic chemical compound that belongs to the oximes .

Extraction and presentation

Cyclohexanone oxime can be obtained from cyclohexanone and hydroxylamine .

use

This compound is one of the few technically important oximes. It is an important intermediate in the production of ε-caprolactam . The conversion to ε-caprolactam takes place by Beckmann rearrangement with the help of concentrated sulfuric acid . Nylon (polyamide 6, also called Perlon ) is then obtained from this through polymerization .

Production of Caprolactam Klassisch.svg

Individual evidence

  1. a b c d e f g h Entry on cyclohexanone oxime in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
  2. Entry on cyclohexanone. In: Römpp Online . Georg Thieme Verlag, accessed on December 22, 2014.