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In the title compound, C 15 H 13 N 5 , the dihedral angles between the central aromatic ring and and the two peripheral rings are 1.5 (6) and 33.1 (4)°. In the crystal, inter­molecular N—H⋯N hydrogen bonds connect the mol­ecules into a zigzag chain propagating in [100].

N2-(2-Pyridyl)-N6-(4-pyridyl)pyridine-2,6-diamine

N²-(2-Pyridyl)-N⁶-(4-pyridyl)pyridine-2,6-diamine