Dodecanal

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Structural formula
Structural formula of dodecanal
General
Surname Dodecanal
other names
  • Dodecyl aldehyde
  • Lauric aldehyde
Molecular formula C 12 H 24 O
Brief description

colorless liquid with a characteristic odor

External identifiers / databases
CAS number 112-54-9
EC number 203-983-6
ECHA InfoCard 100.003.621
PubChem 8194
Wikidata Q5287808
properties
Molar mass 184.32 g mol −1
Physical state

liquid

density

0.83 g cm −3

Melting point

11-13 ° C

boiling point

237-239 ° C

solubility
  • almost insoluble in water (8.1 mg l −1 at 25 ° C)
  • soluble in alcohol and oils
safety instructions
GHS labeling of hazardous substances
07 - Warning 09 - Dangerous for the environment

Caution

H and P phrases H: 315-411
P: 273-302 + 352
Toxicological data

23000 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 .

Dodecanal (also laurinaldehyde or dodecyl called) is an aldehyde . It comes in Seville oranges , diamonds and Okinawa pine oil ( Pinus Luchuensis before). It is produced by dehydrogenating the lauryl alcohol over a copper catalyst . It will u. a. Used as a fragrance, it is known to be used in the perfume Chanel Nº 5 . The aldehyde gave it a specific odor.

Individual evidence

  1. a b c d e data sheet Dodecanal (PDF) from Merck , accessed on April 3, 2014.
  2. a b c Entry on dodecanal in the GESTIS substance database of the IFA , accessed on February 8, 2017(JavaScript required) .
  3. Entry on alkanals. In: Römpp Online . Georg Thieme Verlag, accessed on April 2, 2014.
  4. Description on Parfumo.Retrieved December 9, 2016