N2-Methylpyridine-2,5-diamine is primarily utilized in the synthesis of various pharmaceutical compounds. It serves as a key intermediate in the production of drugs that target neurological disorders, particularly those involving dopamine regulation. The compound is also employed in the development of dyes and pigments, where its structure contributes to the stability and color properties of the final product. Additionally, it finds application in organic synthesis as a building block for creating complex molecules, especially in the field of medicinal chemistry. Its role in catalysis and as a ligand in coordination chemistry further highlights its versatility in industrial and research settings.