3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one(CAS: 35773-43-4)

3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one is a crystalline compound with a molecular weight of approximately 348.22 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. The compound is reactive towards nucleophiles and can undergo various chemical transformations. It also exhibits photochemical properties.

3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one can be synthesized via a multistep process involving condensation reactions, chlorination, and amidation. Commonly used catalysts include palladium and iron chloride. The overall yield is moderate to good, and the reaction is typically performed under mild conditions.

3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one is used in the pharmaceutical industry for drug development due to its potential medicinal properties. It also finds applications in the polymer industry for the synthesis of functional materials, and in the semiconductor industry for the production of photochemical devices.

When handling 3-(5-Chloro-1,3-benzoxazol-2-yl)-7-(diethylamino)-2H-chromen-2-one, proper personal protective equipment (PPE) such as gloves, goggles, and lab coats should be worn. The compound should be used in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be handled with caution using appropriate absorbents, and the substance should be stored in a cool, dry place away from direct sunlight. Always refer to the Safety Data Sheet (SDS) for detailed safety information.