2-octanone

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Structural formula
Structural formula of 2-octanone
General
Surname 2-octanone
other names
  • Methyl hexyl ketone
  • Octan-2-one
Molecular formula C 8 H 16 O
Brief description

colorless liquid with a fruity odor

External identifiers / databases
CAS number 111-13-7
EC number 203-837-1
ECHA InfoCard 100.003.489
PubChem 8093
Wikidata Q18611679
properties
Molar mass 128.21 g mol −1
Physical state

liquid

density

0.820 g cm −3 (20 ° C)

Melting point

−16 ° C

boiling point

172.5 ° C

Vapor pressure

1.8 hPa (25 ° C)

solubility
  • soluble in water
  • miscible with ethanol and diethyl ether
Refractive index

1.4151 (20 ° C, 589 nm)

safety instructions
GHS labeling of hazardous substances
02 - Highly / extremely flammable 07 - Warning

Caution

H and P phrases H: 226-312
P: 280-302 + 352-210
Toxicological data

3090 mg kg −1 ( LD 50ratoral )

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

2-Octanone is a chemical compound belonging to the ketone group . The substance is a colorless liquid with a melting point of −16 ° C and a boiling point of 172.5 ° C.

2-Octanone smells flowery-green .

Individual evidence

  1. a b c d e Entry on 2-octanone in the GESTIS substance database of the IFA , accessed on January 9, 2019(JavaScript required) .
  2. a b c d e f g h David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Physical Constants of Organic Compounds, pp. 3-404.
  3. ^ Hans-Dieter Belitz , Werner Grosch , Peter Schieberle : Textbook of food chemistry . 6th completely revised edition. Springer, Berlin / Heidelberg 2008, ISBN 978-3-540-73201-3 , p. 229 , doi : 10.1007 / 978-3-540-73202-0 .