Diisopropylammonium tetrazolide is primarily used in the field of organic synthesis as a versatile reagent. It is particularly valued for its role in the formation of tetrazole rings, which are crucial in the development of pharmaceuticals and agrochemicals. The compound is often employed in click chemistry reactions, where it facilitates the efficient and selective formation of carbon-nitrogen bonds. Additionally, it serves as a stabilizer and catalyst in various polymerization processes, enhancing the properties of the resulting polymers. Its application extends to the synthesis of energetic materials, where it contributes to the development of high-performance explosives and propellants. The compound's ability to act as a proton donor or acceptor makes it useful in a range of acid-base reactions, further broadening its utility in chemical research and industrial processes.