Isopropylhydrazine hydrochloride is primarily utilized in organic synthesis, particularly in the preparation of various hydrazine derivatives. It serves as a key intermediate in the production of pharmaceuticals, where it is often employed in the synthesis of active pharmaceutical ingredients (APIs) that contain hydrazine moieties. Additionally, it is used in the development of agrochemicals, contributing to the creation of herbicides and pesticides. In research laboratories, this compound is valuable for studying reaction mechanisms and developing new chemical processes, especially those involving hydrazine-based compounds. Its role in these applications underscores its importance in both industrial and academic settings.