Used primarily as an intermediate in organic synthesis, this compound serves in the preparation of sulfonate esters for pharmaceuticals and agrochemicals. It functions as a propylating agent in the modification of complex molecules, particularly in the development of active ingredients requiring enhanced solubility or stability. Its sulfonate group allows for good leaving group properties, making it valuable in nucleophilic substitution reactions. It is also employed in the synthesis of dyes and specialty polymers where controlled reactivity is required.