Tags: Chemical Compound, Chemical Substance.
m-Coumaric acid is a hydroxycinnamic acid an organic compound that is a hydroxy derivative of cinnamic acid. There are three isomers of coumaric acids – o-coumaric acid m-coumaric acid and p-coumaric acid- that differ by the position of the hydroxy substitution of the phenyl group.m-Coumaric acid can be found in vinegar.