Description and references
Volatile oil from Origanum marjorana L., Labiatae. Constit. About 40% terpenes, chiefly
terpinene; d-terpineol.
Properties
Yellow or greenish-yellow liquid. d1515 0.888-0.912. αD20 +13 to +18°. Insol in water; sol in 2 vols 80% alcohol;
sol in chloroform, ether.Use
In perfumes and microscopy.