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Isolongifolone

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Isolongifolone Basic information

Product Name:
Isolongifolone
Synonyms:
  • 1,3,4,6,7,8a-hexahydro-1,1,5,5-tetramethyl-2h-4a-methanonaphthalen-8(5h)-one
  • 2,2,7,7-Tetramethyltricyclo[6.2.1.0(1,6)]-undecan-5-one
  • 1,3,4,6,7,8a-Hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalin-8(5H)-on
  • ISOLONGIFOLANON
  • Isolongifolanone (isolongifolene ketone)
  • 1,3,4,6,7,8a-Hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalen-8(5H)-
  • 4A-METHANONAPHTHALEN-8(5H)-ONE, 1,3,4,6,7,8A-HEXAHYDRO-1,1,5,5-TETRAMETHYL-2H-2,65+%
  • 1,3,4,5,6,7,8,8a-Octahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalen-8-one
CAS:
23787-90-8
MF:
C15H24O
MW:
220.35
EINECS:
245-890-3
Mol File:
23787-90-8.mol
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Isolongifolone Chemical Properties

Boiling point:
286.8±8.0 °C(Predicted)
Density 
1.00±0.1 g/cm3(Predicted)
vapor pressure 
0.5Pa at 20℃
Odor
at 100.00 %. dry woody patchouli cedar earthy tobacco incense
Odor Type
woody
Water Solubility 
25.3mg/L at 20℃
LogP
4.9 at 35℃
NIST Chemistry Reference
2H-2,4a-methanonaphthalen-8(5h)-one, 1,3,4,6,7,8a-hexahydro-1,1,5,5-tetramethyl-(23787-90-8)
EPA Substance Registry System
2H-2,4a-Methanonaphthalen-8(5H)-one, 1,3,4,6,7,8a-hexahydro-1,1,5,5-tetramethyl- (23787-90-8)
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Isolongifolone Usage And Synthesis

Chemical Properties

Isolongifolone is a colorless liquid, with a dry woody, earthy, camphoraceous patchouli odor. It is prepared by oxidation of isolongifolene with a peroxide under acidic conditions, for example, with hydrogen peroxide in formic acid.
Major use of the material is in perfume oils for soaps and fabric detergents.

Trade name

Isolongifolanone (Givaudan), Piconia (IFF)

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