This chemical is primarily utilized in the synthesis of complex organic molecules, particularly in the field of peptide and protein chemistry. It serves as a protective group for amino acids, ensuring selective reactions during the synthesis process. Its structure, featuring a tert-butyl ester and a polyether chain, makes it suitable for applications in drug delivery systems, where it can enhance solubility and stability of active pharmaceutical ingredients. Additionally, it is employed in the development of biocompatible materials and in research involving molecular recognition and self-assembly processes.