Widely used as an intermediate in the synthesis of agrochemicals, particularly herbicides and insecticides. It plays a key role in the production of chlorpyrifos, a broad-spectrum organophosphate insecticide. Its structure allows for easy functionalization, making it valuable in developing active ingredients that target pest nervous systems. Also utilized in the preparation of pharmaceuticals and specialty chemicals where halogenated pyridine rings enhance biological activity or stability. Its reactivity and selectivity support its use in multi-step organic syntheses, especially in coupling reactions and heterocyclic compound development.