The structure of the title compound, C14H14N2 consists of amidine mole
cules hydrogen-bonded to form an alternating chain-like arrangement. E
ach molecule is bonded to two other molecules by N-H ... N bonds. In e
ach amidine N-C-N fragment, the C-N bond distances are different [1.28
1 (3) and 1.364 (3) Angstrom], indicating some C=N imine character in
one of the bonds.