First, flavor and fragrance Cinnamyl alcohol is mainly used in the formulation of apricot, peach, raspberry, plum and other flavors, cosmetics and soap flavors. It has a mild, long-lasting and comfortable aroma, elegant fragrance, and is also used as a fixative. Often shared with phenylacetaldehyde, it is an indispensable flavor for modulating daffodil and rose flavors. Cinnamyl alcohol is a food spice permitted in China's "Sanitary Standards for the Use of Food Additives". It is mainly used to prepare strawberry, lemon, apricot, peach and other fruit-type food flavors and brandy flavors. Second, organic synthesis intermediates Can be used to prepare cinnamyl chloride, which is an excellent raw material for the preparation of long-acting and multifunctional vasoconstriction antagonist cerebrolysin.At the same time, cinnamyl chloride can also be used to synthesize the anti-pathogenic microbial drug naftifine and antineoplastic drugs Torremiffin. Flunarizine dihydrochloride is a calcium antagonist and can also be synthesized with cinnamyl chloride. Cinnamyl alcohol is also used as a raw material for the preparation of the cinnamyl laurate.