N-Benzylethylenediamine is widely used in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It plays a crucial role in the production of antihistamines, local anesthetics, and other therapeutic agents due to its ability to form stable complexes and act as a building block in organic synthesis. Additionally, it is employed in the preparation of chelating agents, which are utilized in metal ion sequestration and catalysis. Its application extends to the field of polymer chemistry, where it serves as a cross-linking agent or modifier to enhance the properties of resins and coatings. In research, it is often used as a reagent in organic reactions to develop novel compounds with potential biological activity.