5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one(CAS: 855-96-9)

5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one has a crystalline form and a molecular weight of approximately 402.3 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol and acetone. This compound exhibits moderate reactivity due to its chromone structure, making it susceptible to oxidation. It is stable under normal laboratory conditions but should be stored in a cool, dark place to prevent photodegradation.

5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one can be synthesized via a multi-step process involving the condensation of 3-hydroxy-4-methoxyphenol with an appropriate chromone derivative. Commonly, this is achieved using an esterification followed by a coupling reaction. The reaction typically requires a base like sodium hydroxide and is conducted in an aqueous-organic solvent mixture. Yield and selectivity are generally good, and the method is reproducible under standard conditions.

5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one is used in various industries. It is a key intermediate in the synthesis of certain pharmaceuticals due to its pharmacological properties. It is also used in the production of polymers for its structural integrity and in the development of sensors and semiconductors for its electronic properties. Its versatility makes it a valuable compound in multiple sectors.

When handling 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one, it is essential to use appropriate personal protective equipment (PPE), including gloves and safety goggles. Work should be conducted in a well-ventilated area or a fume hood to prevent inhalation of fumes. Spills should be cleaned up using appropriate absorbent materials, and the area should be thoroughly washed. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.