Used as an intermediate in organic synthesis, particularly in phosphorylation reactions where selective protection and deprotection of hydroxyl groups are required. Serves as a reagent in the preparation of nucleotide analogs and bioactive phosphates. Its benzyl group allows for easy removal under mild hydrogenolysis conditions, making it valuable in multi-step synthesis of pharmaceuticals and fine chemicals. Also employed in the development of prodrugs due to its ability to enhance membrane permeability and stability of phosphate-containing molecules.