Propenylphenols broadly are compounds containing a propenyl group bonded to a phenol ring. These include many phenylpropanoids, where there are typically other substituents bonded to the aromatic ring. Propenylphenol specifically may refer to the following isomers of C9H10O (molar mass 134.17 g/mol):
Anol (4-propenylphenol) Chavicol (4-(2-propenyl)phenol)