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Bicyclic Terpenoid
Odorants
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(1R,5R)-(+)-alpha-pinene
- harsh, terpene-like, minty
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NA
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(1S,5S)-(-)-alpha-pinene
- harsh, terpene-like, coniferous
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NA
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(R)-(+)-isoborneol
- camphoraceous, celluloid-like
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NA
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(S)-(-)-isoborneol
- camphoraceous, sweet & musty
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NA
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(R)-(+)-2-methylisoborneol
- camphoraceous, rubbery
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NA
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(S)-(-)-2-methylisoborneol
- camphoraceous,
rubbery;
also described as musty, mold-like, earthy
by Blank & Grosch
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0.006-0.012 ng/liter (air)
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(R)-(+)-2-methylborneol
- camphoraceous, rubbery
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NA
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(S)-(-)-2-methylborneol
- camphoraceous, rubbery
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NA
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(1R,4S)-(+)-fenchone
- camphoraceous, strong, diffusive, sweet odor for
racemate
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510
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(1S,4R)-(-)-fenchone
- camphoraceous, strong, diffusive, sweet odor for
racemate
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350
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(1R,4R)-(+)-camphor
- camphoraceous
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1000-1290
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(1S,4S)-(-)-camphor
- camphoraceous
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NA
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(1S,4R,6S)-6-Acetoxy-1,8-cineole
- woody (weak)
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NA
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(1R,4S,6R)-6-Acetoxy-1,8-cineole
- woody, Alpinia galanga like and stronger than the
(1S,4R,6S)- isomer
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NA
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(1S,4R,6R)-6-Acetoxy-1,8-cineole
- weak
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NA
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(1R,4S,6S)-6-Acetoxy-1,8-cineole
- fruity, sweet
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NA
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(1S,4R,5R)-5-Acetoxy-1,8-cineole
- sweet floral, weak (virtually to weak to
evaluate)
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NA
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(1R,4S,5S)-5-Acetoxy-1,8-cineole
- sweet floral, weak (virtually to weak to
evaluate)
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NA
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(1S,4R,5S)-5-Acetoxy-1,8-cineole
- camphoraceous
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NA
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(1R,4S,5R)-5-Acetoxy-1,8-cineole
- mild woody
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NA
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(1S,2R,4S)-(-)-borneol
- (1S,2R,4S)-(-)-borneol -
camphoraceous, India ink like, slight fatty-putrid
( odor evaluation by GC-olfactometry) (Nishimura);
camphoraceous and evident woody odor
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NA
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(1R,2S,4R)-(+)-borneol
- camphoraceous, India ink like ( odor
evaluation by GC-olfactometry) (Nishimura); a
camphoraceous odor and a slightly sharp,
earthy-peppery note different from that of the (-)
form
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NA
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(1S,2S,5R)-(-)-Isopinocamphone
- Sweet camphoraceous, cheap spruce needle oil,
also musty-woody
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NA
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(1R,2R,5S)-(+)-Isopinocamphone
- Camphoraceaous, borneol-like, spruce needle note,
later also terpineol-like
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NA
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(1S,2S,4E,5S)-(-)-4-propylidene-isopinocamphone
- Woody, musty, terpineol-like, stale
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NA
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(1R,2R,4E,5R)-(+)-4-propylidene-isopinocamphone
- Damascone-like, fine rose odour,
ethylrosat®-like, camphoraceous and herbaceous
side note
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NA
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(1S,2S,4E,5S)-(-)-4-heptylidene-isopinocamphone
- Mushroom flavour, champignon-like
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NA
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(1R,2R,4E,5R)-(+)-4-heptylidene-isopinocamphone
- Anethol-like, menthol note with a cooling effect,
camphoraceous
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NA
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(1S,2S,4E,5S)-(-)-4-dodecylidene-isopinocamphone
- Difficult to describe, eventually a bit spicy,
methylnonene-acetaldehyde-like
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NA
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(1R,2R,4E,5R)-(+)-4-dodecylidene-isopinocamphone
- Weak, sweet, cocoa note
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NA
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(1S,2S,4E,5S)-(-)-4-benzylidene-isopinocamphone
- Weak odour reminiscent of cresol, sweet,
biscuit-like
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NA
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(1R,2R,4E,5R)-(+)-4-benzylidene-isopinocamphone
- Difficult to describe, eventually vanilla
note
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NA
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(1S,2S,4E,5S)-(-)-4-cinnamylidene-isopinocamphone
- Strong cinnamic flavour, styrax note,
balsamic
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NA
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(1R,2R,4E,5R)-(+)-4-cinnamylidene-isopinocamphone
- Very weak, indefinable
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NA
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(1S,2S,4E,5S)-(-)-4-[2-pyridinylmethylene]-isopinocamphone
- Weak, sweet, aniseed note
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NA
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(1R,2R,4E,5R)-(+)-4-[2-pyridinylmethylene]-isopinocamphone
- Fatty, green, toluyl-acetaldehyde-like, later
woody, sweetish
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NA
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(1S,2S,4E,5S)-(-)-4-furfurylidene-isopinocamphone
- Phenolic, benzaldehyde, chemical, reminiscent of
Peruvian balm
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NA
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(1R,2R,4E,5R)-(+)-furfurylidene-isopinocamphone
- Phenolic, later benzaldehyde, marzipan note
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NA
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(1S,2S,4E,5S)-(-)-4-(4'-methoxybenzylidene)-isopinocamphone
- Very weak woody, soft, eventually sweetish
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NA
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(1R,2R,4E,5R)-(+)-4-(4'-methoxybenzylidene)-isopinocamphone
- Very weak woody
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NA
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(1S,2S,4E,5S)-(-)-4-(3'-methoxybenzylidene)-isopinocamphone
- Very weak, aromatic, sweetish
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NA
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(1R,2R,4E,5R)-(+)-4-(3'-methoxybenzylidene)-isopinocamphone
- Very weak, aromatic, ionone-like
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NA
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(1S,2S,4E,5S)-(-)-4-cyclohexylmethylene-isopinocamphone
- Fatty, oily, marzipan-like, peanut note
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NA
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(1R,2R,4E,5R)-(+)-4-cyclohexylmethylene-isopinocamphone
- Woody, cedarwood, later note of camomile tea
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NA
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