3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one(CAS: 15905-32-5)

The compound 3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one has a crystalline form with a molecular weight of approximately 644.9 g/mol. It is poorly soluble in water but can dissolve in chloroform and other organic solvents. Chemically, it exhibits high reactivity due to the presence of multiple functional groups and iodine atoms, making it suitable for various chemical reactions.

3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one is synthesized through complex multi-step organic reactions including iodination and coupling reactions. Common catalysts include iodine and silver salts, and the process typically achieves a yield of around 70-80%. Detailed synthesis protocols can be found in specialized chemical literature.

3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one is primarily used in pharmaceutical and analytical chemistry industries due to its unique chemical structure. It may also find applications in the sensor and semiconductor industries for its specific reactivity and functionality.

Handling 3',6'-Dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one requires strict safety measures. Always wear appropriate personal protective equipment (PPE) such as gloves, lab coat, and safety goggles. Work in a fume hood to minimize exposure. In case of a spill, immediately clean up using appropriate absorbent materials and consult the Safety Data Sheet (SDS) for further guidance.