2-Propenylphenol , its CAS NO. is 6380-21-8, the synonyms are 2-(1-Propenyl)phenol ; 3-06-00-02393 (Beilstein Handbook Reference) ; BRN 2324090 ; Phenol, 2-(1-propenyl)- ; Phenol, o-propenyl- ; o-(Prop-1-enyl)phenol .