Used primarily as a sulfonylating agent in organic synthesis, this compound is especially valuable in the preparation of sulfonate esters and sulfonamides, which are key intermediates in pharmaceuticals and agrochemicals. Its electron-rich aromatic ring enhances reactivity and selectivity in coupling reactions. It is also employed in the development of photoacid generators for advanced lithography in semiconductor manufacturing. Due to the presence of methoxy and methyl groups, it offers improved solubility and stability in common organic solvents, making it suitable for use in multi-step synthetic routes.