The methyl cinnamate ethyl cinnamate,n propyl cinnamate,n butyl cinnamate,isobutyl cinnamate,n amyl cinnamate and isoamyl cinnamate were synthesized by the esterification of cinnamic acid and various alcohols in presence of polyvinyl chloride ferric chloride resin catalyst.The properties of cinnamates,such as boiling point (or melting point),elementary component,refract...