2,2â²-Bipyrimidine is an organic compound with the formula (C<sub>4</sub>H<sub>3</sub>N<sub>2</sub>)<sub>2</sub>. It is a derivative of the heterocycle pyrimidine. It is a white solid. The compound is used as a bridging ligand in coordination chemistry.
2,2â²-Bipyrimidines can be prepared by Ullmann coupling of 2-iodopyrimidines.