1,3,5-Trihydroxy-2-methoxy-9H-xanthen-9-one(CAS: 34211-53-5)

1,3,5-Trihydroxy-2-methoxy-9H-xanthen-9-one is a yellow crystalline solid with a molecular weight of approximately 316.24 g/mol. It is slightly soluble in water but miscible with ethanol. Chemically, it is relatively stable but can react with strong acids to form salts. It is used in various applications due to its structural properties.

1,3,5-Trihydroxy-2-methoxy-9H-xanthen-9-one is commonly synthesized via the condensation reaction of 1,3,5-trihydroxyxanthone with methanol in the presence of an acid catalyst, such as sulfuric acid. The reaction is highly selective and yields up to 95% of the desired product.

1,3,5-Trihydroxy-2-methoxy-9H-xanthen-9-one is used in the pharmaceutical industry for the synthesis of certain dyes and pigments. It also finds applications in the production of electronic materials and sensors due to its optical and electronic properties.

When handling 1,3,5-Trihydroxy-2-methoxy-9H-xanthen-9-one, wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a cool, dry place away from direct sunlight. In case of a spill, use appropriate safety equipment and consult the Safety Data Sheet (SDS) for specific instructions.