3,3'-Oxydipropanol is primarily used as a chemical intermediate in the synthesis of various compounds. It is often employed in the production of plasticizers, which are added to polymers to improve flexibility and durability. Additionally, it serves as a building block in the manufacture of polyurethane foams, contributing to their structural integrity and insulation properties. The compound is also utilized in the formulation of adhesives and coatings, where it enhances adhesion and provides resistance to environmental factors. In the pharmaceutical industry, it can be used as a solvent or excipient in drug formulations. Its applications extend to the production of surfactants, which are essential in detergents, emulsifiers, and dispersants. Overall, 3,3'-oxydipropanol plays a versatile role in various industrial processes.