What are the main uses of 1,4-Diaminobutane Dihydrochloride (CAS: 333-93-7)?

1,4-Diaminobutane Dihydrochloride (CAS: 333-93-7) is widely used in pharmaceuticals as an intermediate for drug synthesis. It also finds applications in the chemical industry for manufacturing dyes, surfactants, and polymers. In research settings, it serves as a building block for developing new materials and compounds. Additionally, it is used in some food-related applications as a flavor enhancer, though its use is more common in industrial and scientific contexts.