4-Methylbenzylpiperazine (also known as 1-(4-Methylbenzyl)piperazine, 625-263-4, Piperazine,1-[(4-methylphenyl)methyl]-, [(4-methylphenyl)methyl]piperazine, 1-(4-methylbenzyl)-piperazine, 1-(4-Methyl-benzyl)-piperazine, Bas 01375866, (4-methylbenzyl)piperazine, 1-(p-tolylmethyl)piperazine or N-(4-methylbenzyl)piperazine) is a stimulant substance of the benzylpiperazine class.