1-Aminobutane hydrochloride is primarily used in organic synthesis as a building block for the preparation of more complex chemical compounds. It serves as a precursor in the production of pharmaceuticals, particularly in the synthesis of drugs that target the central nervous system. Additionally, it is employed in the development of agrochemicals, including pesticides and herbicides, due to its ability to modify chemical structures effectively. In research laboratories, it is utilized as a reagent for studying reaction mechanisms and developing new synthetic pathways. Its role in the production of surfactants and detergents is also notable, as it contributes to the formulation of cleaning agents with enhanced performance.