EUGENIA CARYOPHYLLUS (CLOVE) LEAF OIL C화학적 특성, 용도, 생산
화학적 성질
Clove leaf oil is obtained in 2–3% yield by steam distillation of the leaves of
the aforementioned plant.
d2020 1.039–1.049; n20D 1.5280–1.5350; phenol content: min. 80%, for
Indonesian origin 78%; content by GC: eugenol 80–92%, caryophyllene 4–17%, eugenol acetate 0.2–1%.
물리적 성질
Freshly distilled oil is yellow, but turns dark violet after aging in iron containers. It is soluble in
propylene glycol and in most fixed oils, with slight opalescence. It is relatively insoluble in glycerin and in mineral oil.
Essential oil composition
The oil has a high concentration of eugenol, making it a preferred source for eugenol and subsequent
conversion to isoeugenol, derivatives of eugenol and vanillin. Trace quantities of naphthalene and a bicyclic sesquiterpene alcohol
may be present in the leaf oil. Little or no eugenyl acetate is present.
Safety Profile
Moderately toxic by
ingestion and skin contact. A severe skin
irritant. When heated to decomposition it
emits acrid smoke and fumes.
