Used as an intermediate in organic synthesis, particularly in the preparation of pharmaceuticals and agrochemicals. Its nitrile and ester functional groups allow for versatile transformations, such as hydrolysis, reduction, and cyclization reactions. Commonly employed in the development of active pharmaceutical ingredients (APIs) where the cyanomethyl group serves as a precursor for carboxylic acids, amines, or heterocyclic systems. Also utilized in the synthesis of functionalized aromatic compounds for materials science applications.