3,4-Dihydro-2H-pyran-2-ylmethanol(CAS: 3749-36-8)

3,4-Dihydro-2H-pyran-2-ylmethanol is a colorless liquid with a molecular weight of approximately 118.14 g/mol. It has a specific gravity of 0.992-0.994 g/cm³ and is miscible with water and ethanol. It reacts readily with carboxylic acids to form esters. It is sensitive to strong oxidizing agents and light.

3,4-Dihydro-2H-pyran-2-ylmethanol can be synthesized via reduction of 3,4-dihydro-2H-pyran-2-one using sodium borohydride or lithium aluminum hydride as a reducing agent. The process involves controlling the reaction temperature and using a suitable solvent to ensure high yield and selectivity.

3,4-Dihydro-2H-pyran-2-ylmethanol is used in the pharmaceutical industry for the synthesis of drugs, in the polymer industry for the production of various polymers, and in the chemical industry for manufacturing solvents and intermediates. It is also employed in the production of sensors and semiconductors.

When handling 3,4-Dihydro-2H-pyran-2-ylmethanol, ensure proper ventilation, use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a cool, dry place away from heat and direct sunlight. In case of spill, use appropriate spill kits and consult the Safety Data Sheet (SDS) for detailed instructions. Always work in a fume hood to minimize exposure risks.