Aroma Chemical Compendium

alpha-Fenchyl Alcohol

TIC Code No. C006003


Chemical Name 1,3,3-Trimethyl-bicyclo[2.2.1]heptan-2-ol
C10H18O
Synonym 1,3,3-Trimethyl-2-norbornanol
CAS No. 1632-73-1 M.W. 154.25

Odor Description
Powerful and diffusive, Camphor-like

Occurrence in Nature
Found in the oil distilled from old roots of Pinus palustris and in other essential oils like Spanish fennel oil.

Application Information
Widely used in perfumery. Blends very well with lemon-lime notes. Gives power and lift to floral fragrances. Used in mushroom applications for earthy top notes.

Typical Use Level: Up to 1%

Stability Substantivity
Hypochlorite Bleach Fair Skin Poor
Perborate Powder Detergent Good Dry Fabric Poor
Liquid Detergent Good Wet Fabric Poor
Concentrated Fabric Softeners Good Hair Poor
Soaps Good Tenacity on Blotter > 6 Hours
Alcoholic Fine Fragrances Good Diffusivity Diffusive
Toiletry Applications Good    
Antiperspirants Fair    

Typical Physical Properties
Sp. Gr. Flash Point oC 80.5 CC
[α]20D +5o to +15o
GC MIN 97% as alpha-Fenchyl alcohol
Appearance White solid at 20oC
CLogP 3.099

FEMA/GRAS No. 2480