Used primarily in organic synthesis, this chemical serves as a key intermediate in the production of various pharmaceuticals. It is particularly valuable in the development of compounds with potential therapeutic effects, such as antimicrobial or anticancer agents. Its reactive chloromethyl group allows for further functionalization, making it a versatile building block in medicinal chemistry. Additionally, it is employed in research settings to study and modify the structure of isonicotinonitrile derivatives, aiding in the discovery of new drug candidates.