This compound is primarily used as a versatile intermediate in organic synthesis, particularly in the production of polymers and resins. Its diamine structure makes it suitable for crosslinking applications, enhancing the mechanical properties of materials like polyamides and epoxy resins. It is also employed as a ligand in coordination chemistry, where it can form stable complexes with metal ions. In biochemical research, it serves as a building block for synthesizing more complex molecules, including pharmaceuticals. Additionally, its water-soluble dihydrochloride form allows for easy incorporation into aqueous-based formulations, making it useful in various industrial and scientific applications.