3-Cyano-2-methylpyridine is widely used as an intermediate in the synthesis of various pharmaceuticals. It plays a crucial role in the production of active pharmaceutical ingredients (APIs), particularly in the development of drugs targeting the central nervous system. Additionally, it is utilized in the manufacture of agrochemicals, where it serves as a building block for creating herbicides and pesticides. Its versatile structure also makes it valuable in organic synthesis for constructing complex molecules in research and industrial applications.