1,3,7-Trihydroxy-9H-xanthen-9-one(CAS: 529-49-7)

1,3,7-Trihydroxy-9H-xanthen-9-one (CAS: 529-49-7) is a crystalline compound with a molecular weight of approximately 254.22 g/mol. It is sparingly soluble in water and soluble in common organic solvents like ethanol and acetone. Chemically, it is a chromone derivative, known for its reducing properties and moderate reactivity in acidic conditions.

1,3,7-Trihydroxy-9H-xanthen-9-one (CAS: 529-49-7) is typically synthesized via the oxidation of xanthone with potassium permanganate in an acidic medium. The reaction involves mild heating and can be performed in aqueous methanol or ethanol. The yield is usually around 70%, with good selectivity towards the desired product.

1,3,7-Trihydroxy-9H-xanthen-9-one (CAS: 529-49-7) is used in the pharmaceutical industry for the synthesis of certain drugs, particularly those involving antioxidant properties. It also finds application in the production of dyes, pigments, and as a precursor in the development of sensors and materials for semiconductors.

When handling 1,3,7-Trihydroxy-9H-xanthen-9-one (CAS: 529-49-7), it is important to wear appropriate personal protective equipment (PPE), including safety goggles, gloves, and a lab coat. Handle in a well-ventilated area or fume hood. In case of spill, neutralize with an appropriate base and dispose of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed information on handling and disposal.