Used as a versatile alkylating agent in organic synthesis, particularly for introducing (methoxycarbonyloxy)methyl groups. It is effective in the preparation of carbonates from alcohols and phenols under mild conditions. Commonly employed in the synthesis of pharmaceutical intermediates due to its selective reactivity and good leaving group properties. Also utilized in the development of prodrugs and protecting group strategies where controlled esterification is required. Its iodine moiety allows further functionalization via nucleophilic substitution or cross-coupling reactions, enhancing its utility in multi-step synthetic routes.