O-Isobutylhydroxylamine Hydrochloride is widely used in organic synthesis as a versatile reagent, particularly in the formation of oximes and nitrones. It plays a crucial role in the protection of carbonyl groups during complex chemical reactions, ensuring selective transformations. Additionally, it is employed in the pharmaceutical industry for the synthesis of intermediates in drug development, especially in the production of compounds with potential therapeutic applications. Its utility extends to polymer chemistry, where it aids in the modification of polymers to achieve desired properties. The compound is also valuable in research settings for studying reaction mechanisms and developing new synthetic pathways.