4-Piperidinemethanamine , with CAS number of 7144-05-0, can be called 1-(4-Piperidinyl)methanamine ; 1-(Piperidin-4-yl)methanamin ; 1-(Piperidin-4-yl)methanamine ; Piperidine, 4-(aminomethyl)- . It is a clear colorless to slightly yellow liquid.