Diisopropyl azodicarboxylate is widely used in organic synthesis as a reagent for the Mitsunobu reaction, which facilitates the conversion of alcohols into esters, ethers, and other derivatives. It is particularly valuable in the pharmaceutical industry for synthesizing complex molecules, including active pharmaceutical ingredients (APIs). Additionally, it serves as a dehydrogenating agent in the preparation of azo compounds and is employed in polymer chemistry for cross-linking and modifying polymers. Its role in peptide synthesis, where it aids in the formation of amide bonds, is also noteworthy. Due to its reactivity, it is often handled with care in controlled environments to ensure safety and efficacy in various chemical processes.