Used as a key intermediate in the synthesis of pharmaceuticals and agrochemicals, particularly in the development of kinase inhibitors and other bioactive molecules. Its halogen substituents allow for selective cross-coupling reactions, such as Suzuki or Buchwald-Hartwig aminations, enabling the construction of complex pyridine-based structures. Commonly employed in medicinal chemistry for lead optimization due to the ability to fine-tune electronic and steric properties. Also utilized in materials science for the preparation of organic semiconductors and functionalized heterocyclic compounds.