Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the production of active pharmaceutical ingredients (APIs) requiring pyrrolidone-derived structures. Its cyclic amide structure offers stability and favorable reactivity, making it suitable for use in drug development processes. It also serves in the preparation of specialty organic compounds where controlled ring structures are needed. Due to its polarity and solubility characteristics, it can act as a solvent or additive in specific organic reactions, especially where mild conditions are required. Its application extends to research settings for building complex nitrogen-containing molecules.