N2-Methylpyridine-2,5-diamine hydrochloride is primarily utilized in organic synthesis as a key intermediate in the production of various pharmaceutical compounds. It plays a significant role in the development of drugs targeting central nervous system disorders, including potential treatments for anxiety and depression. Additionally, this compound is employed in the synthesis of dyes and pigments, contributing to the creation of vibrant and stable colorants for industrial applications. Its reactivity and structural properties make it valuable in research for designing novel chemical entities with potential therapeutic or functional uses.