EUGENOL USP Essential oil steam-distilled from the leaves, stems clove (Syzygium aromaticum), which has been fractionated to 2-methoxy-4-prop-2-enylphenol (called eugenol). CAS EU : 97-53-0 FEMA : 2467 Specific Gravity : 1.061-1.069 Refractive Index : 1.544-1.589 Odor Type : Sweet, spicy, clove, woody Flavor Type : Spicy clove allspice aromatic phenolic woody oriental Extraction : Fractionated distilation Eugenol USP Appearance: pale yellow to dark yellow clear liquid or dark liquid