Description General description 2,3-Pyrazinedicarbonitrile, a pyrazine (paradiazine) derivative, is a heterocyclic building block. It is a heterocyclic six-membered aromatic compound bearing nitrogen atoms at para positions. Application 2,3-Pyrazinedicarbonitrile may be used as starting reagent for the synthesis of tetrapyrazinoporphyrazine. 2,3-Pyrazinedicarbonitrile may be used in the synthesis of pyrazino derivatives. Packaging 5 g in glass bottle