N-(2-Cyanoethyl)glycine is primarily utilized in organic synthesis and pharmaceutical research. It serves as a key intermediate in the production of various bioactive compounds, particularly those targeting neurological and metabolic disorders. Its structure allows it to act as a precursor in the synthesis of peptides and modified amino acids, which are essential in drug development. Additionally, it is employed in the creation of specialized polymers and coatings, where its functional groups enhance material properties such as adhesion and durability. In biochemical studies, it is used to investigate enzyme mechanisms and protein interactions due to its unique chemical reactivity.