Anethole is a phenylpropene, an organic compound that is widely known for its sweet, licorice-like aroma. It is a major component of the essential oil of star anise (Illicium verum), contributing to the characteristic flavor and scent of this spice. SPECIFICATION APPEARANCE WHITE COLORLESS CRYSTALS SPECIFIC GRAVITY 0.98300 TO 0.98800 @ 25.00 °C REFRACTIVE INDEX 1.55800 TO 1.59000 @ 20.00 °C ASSAY 98.00 TO 100.00 OPTICAL ROTATION -2.00 TO +2.00 ODOR DESCRIPTION SWEET, ANISE, LICORICE AND MEDICINAL