Perfume and Flavor Chemicals, page 400.
White or colorless crystals
Practically insoluble in water, soluble in alcohol and oils, almost insoluble in Propylene glycol
Very faint, warm-woody odor
Very rarely used in perfumes
Probably not used in flavors
from East Indian Dill seed oil by isolation. Or: synthetically from Gallacetophenone dimethylether