Used as a key intermediate in the synthesis of functional polymers and dendrimers due to its polyether backbone and terminal amine group. The compound is particularly valuable in drug delivery systems, where it enhances solubility and biocompatibility of conjugated therapeutics. Its multiple oxygen atoms allow for strong interaction with water, making it useful in hydrophilic coatings and biomedical materials. The terminal amine enables covalent attachment to surfaces, nanoparticles, or biomolecules, supporting applications in biosensors, diagnostics, and targeted therapy. Also employed in the design of ion-responsive materials and complexing agents for metal ions in aqueous environments.