5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one(CAS: 491-71-4)

5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one is a yellow crystalline compound with a molecular weight of approximately 318.23 g/mol. It is sparingly soluble in water but soluble in organic solvents like ethanol and acetone. The compound is moderately reactive and can undergo hydrolysis and condensation reactions under certain conditions.

5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one can be synthesized through multistep organic reactions including condensation, acylation, and reduction. Commonly, the synthesis involves the condensation of appropriate aromatic aldehydes and phenols followed by reduction to form the chromone skeleton. This compound is often synthesized using catalytic hydrogenation under pressure with palladium catalysts.

5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one is used in the pharmaceutical industry for the development of drugs targeting various ailments. It is also used in the polymer industry for synthesizing functional polymers and in the sensor industry for developing chemical and biological sensors. Additionally, it can be employed in the semiconductor industry for manufacturing organic light-emitting diodes (OLEDs).

Proper personal protective equipment (PPE) is essential when handling 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one (CAS: 491-71-4), including gloves, lab coat, and safety goggles. The compound should be handled in a well-ventilated fume hood to minimize inhalation. Spills should be managed with appropriate absorbents, and the area should be cleaned thoroughly. Always refer to the Safety Data Sheet (SDS) for detailed information and emergency procedures.