3-Aminopyrazine-2-carbonitrile is used in pharmaceutical research as a building block for synthesizing various biologically active compounds, including anti-cancer and anti-viral agents. It serves as a key intermediate in the development of drugs targeting central nervous system disorders, inflammation, and infectious diseases. Its structure, featuring a nitrile group at position 2 and an amino group at position 3 on the pyrazine ring, enables diverse reactions for creating complex molecules. Additionally, it is employed in the synthesis of agrochemicals, particularly in creating novel pesticides and herbicides. Its unique structure allows for the modification of chemical properties, making it valuable in organic synthesis and material science for developing specialized polymers and coatings.