This chemical is primarily used in organic synthesis as a versatile reagent for the introduction of protected hydroxylamine groups into various molecules. It is particularly valuable in the preparation of complex organic compounds, where it facilitates the formation of N-O bonds in a controlled manner. Its mesitylsulfonyl group enhances stability and reactivity, making it suitable for use in multi-step synthetic processes. Additionally, it is employed in the synthesis of pharmaceuticals and agrochemicals, where precise functional group manipulation is critical. Its Boc-protecting group also allows for selective deprotection, enabling further modifications in synthetic pathways.