A faint, dry resinous odor reminiscent of pine rosin and old varnish, with a subtle balsamic-woody undertone. Abietic acid itself is only weakly aromatic — it functions more as a fixative and rosin-derived base note than a bright top-line material.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 13.
The pure material is almost white, crystalline plates or powder
Insoluble in water, soluble in alcohol and oils. Also soluble in aqueous solution of Sodium hydroxide.
The pure material is virtually odorless. The commercial material has a faint, pleasant and resinous odor.
It is also the natural source and parent of several solvent-fixatives, used in perfumery: Abitol, Methyl abietate (Abalyn) and hydrogenated Methyl abietate (Hercolyn).
Certain derivatives of Abietic acid are used as emulsifiers and “cloudificators” in carbonated beverages to give visual impression of fruit juice content in beverages made with little or no “cloudy” natural juice. “Cloudy” Orange sodas are popular in certain countries.
Produced by distillation of Rosin (from American Turpentine, e. g.) or by treatment with acid to isomerize the natural Levopimaric acid. Purification over the Diamyl- ammonium salt.