{{DISPLAYTITLE:C6H14N2}} The molecular formula C6H14N2 may refer to: 1,2-Cyclohexanediamine, a mixture of the two diastereoisomers trans-1,2-Diaminocyclohexane cis-1,2-Diaminocyclohexane 1,5-Diazacyclooctane, a cyclic diamine