(3R)-1,3-Butanediol(CAS: 6290-03-5)

(3R)-1,3-Butanediol (CAS: 6290-03-5) is a colorless, hygroscopic liquid with a molecular weight of approximately 78.11 g/mol. It is miscible with water and ethanol. Chemically, it is moderately reactive, especially with carboxylic acids and aldehydes. It crystallizes as white needles at 10-12°C. It is often used in organic synthesis and as a precursor in various industries.

(3R)-1,3-Butanediol (CAS: 6290-03-5) is typically synthesized via the reduction of 1,3-butenedione using a hydrogenation catalyst such as palladium on carbon or platinum. Other methods include the epoxidation of butylene followed by hydrolysis, or the hydration of propylene oxide. These methods provide high selectivity and yield, making it a commonly used intermediate in chemical manufacturing.

(3R)-1,3-Butanediol (CAS: 6290-03-5) is used in various industries, including pharmaceuticals for the synthesis of active pharmaceutical ingredients, polymers for the production of polyurethane and polyesters, and as a sensor component in analytical devices. It is also utilized in semiconductor manufacturing for cleaning and etching processes.

When handling (3R)-1,3-Butanediol (CAS: 6290-03-5), ensure that you wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to minimize inhalation risks. In case of spill, neutralize with an appropriate acid or base and dispose of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal instructions.