1-Phenylpropane 1-Propylbenzene 103-65-1 74296-31-4 AI3-23862 Benzene, propyl- EINECS 203-132-9 HSDB 5353 Isocumene N-PROPYLBENZENE NSC 16941 Phenylpropane Propylbenzene Propylbenzene (all isomers) Propylbenzene, n- UN2364 n-Propyl benzene [UN2364] [Flammable liquid]