Used primarily as a building block in the synthesis of various pharmaceuticals, particularly those targeting the central nervous system. It serves as an intermediate in the production of antihistamines, antidepressants, and antipsychotic drugs. Additionally, it is employed in the manufacture of corrosion inhibitors for industrial applications, helping to protect metal surfaces from degradation. In the field of polymer chemistry, it acts as a curing agent for epoxy resins, enhancing their mechanical and thermal properties. Its role in chelating agents is also notable, where it aids in metal ion sequestration for water treatment processes.