Description: A chemical reminiscent of grapefruit peels, commonly used in many different citrus flavours.

Chemical name:
4,4a,5,6,7,8-Hexahydro-6-isopropenyl-4,4a-dimethyl-2(3H)naphthalenone
Synonym:
Formula: C15H22O
Molecular weight: 218.34
FEMA: 3166
CAS No.: 4674-50-4
Flash point: 52 ºC