2,2'-(Ethane-1,2-diyldisulfonyl)diethanol is primarily used in the synthesis of specialty polymers and resins, where it acts as a cross-linking agent to enhance mechanical strength and thermal stability. It is also employed in the production of coatings and adhesives, providing improved durability and resistance to environmental factors. Additionally, this compound finds application in the pharmaceutical industry as an intermediate in the synthesis of certain drugs, particularly those requiring sulfonyl groups for biological activity. Its unique chemical structure makes it valuable in organic synthesis for creating complex molecules with specific functional properties.