Tetrahydro-2H-thiopyran-4-ol is primarily utilized in the synthesis of various organic compounds, particularly in the pharmaceutical and agrochemical industries. Its structure serves as a key intermediate in the production of drugs and active ingredients due to its versatility in chemical reactions. It is often employed in the development of sulfur-containing heterocycles, which are crucial in designing molecules with biological activity. Additionally, it finds application in material science, where it contributes to the creation of specialized polymers and coatings with enhanced properties. Its role in catalysis and as a building block for complex molecules further underscores its importance in industrial chemistry.