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Chemical compound From Wikipedia, the free encyclopedia
Fenchone is an organic compound classified as a monoterpenoid and a ketone. It is a colorless oily liquid. It has a structure and an odor similar to those of camphor. Fenchone is a constituent of absinthe and the essential oil of fennel. Fenchone is used as a flavor in foods and in perfumery.[2]
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Names | |
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IUPAC name
1,3,3-Trimethylbicyclo[2.2.1]heptan-2-one | |
Other names
1,3,3-Trimethyl-2-norcamphanone | |
Identifiers | |
3D model (JSmol) |
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ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.013.458 |
KEGG | |
PubChem CID |
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UNII | |
CompTox Dashboard (EPA) |
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Properties | |
C10H16O | |
Molar mass | 152.23 g/mol |
Density | 0.948 g/cm3 |
Melting point | 6.1 °C (43.0 °F; 279.2 K) |
Boiling point | 193.5 °C (380.3 °F; 466.6 K) |
Refractive index (nD) |
1.4625 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Other names for fenchone include dl-fenchone and (±)-fenchone. It is a mixture of the enantiomers d-fenchone and l-fenchone. Other names for d-fenchone include (+)-fenchone and (1S,4R)-fenchone. Other names for l-fenchone include (−)-fenchone and (1R,4S)-fenchone. The d-fenchone enantiomer occurs in pure form in wild, bitter and sweet fennel plants and seeds, whereas the l-fenchone enantiomer occurs in pure form in wormwood, tansy, and cedarleaf.[3]
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