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%.