This chemical is primarily utilized in organic synthesis as a versatile building block for the preparation of complex molecules. Its structure, featuring a tosyloxy group and a tert-butyl ester, makes it suitable for selective modifications and functional group transformations. It is often employed in the synthesis of polyether compounds, which are key components in the production of surfactants, lubricants, and pharmaceuticals. Additionally, its tosyloxy group serves as a good leaving group, facilitating nucleophilic substitution reactions to introduce new functionalities. This compound is also used in the development of drug delivery systems, particularly in designing PEGylated molecules to enhance solubility and stability of therapeutic agents. Its application extends to materials science, where it contributes to the creation of advanced polymers with tailored properties.