Myrcene is found in essential oil such like myrica oil or lemon oil. In Helongjiang Province and Jilin Province, the northeast of China, the contents of Myrcene is up to 90%. Mycene can be extracted from B-Pinene on pyrolysis method in metallic conduit. Also can use Isoprene as stuff, by dimerization with other catalysts. It appears transparent or light yellow liquid, has balsam odor. It easy polymerizing and oxidizing by air that should not be kept for a long time. (lick to Storage) Myrcene is used as intermediate for preparation of Lyral, Linalool, hydrocarbon compounds spices, perfume and deodorizing agent.