Used as an intermediate in the synthesis of nylon-6, this compound plays a key role in polymer chemistry. Its amino and ester functional groups allow it to participate in condensation reactions, forming long-chain polyamides. It is also employed in pharmaceutical synthesis, where the amine group serves as a building block for heterocyclic compounds. In research, it acts as a precursor for cyclic amines and functionalized polymers with tailored properties. Additionally, it finds use in the development of biodegradable materials and specialty coatings due to its reactivity and solubility characteristics.