What are the physical and chemical properties of Dibenzo[b,d]thiophene 5,5-dioxide (CAS: 1016-05-3)?

Dibenzo[b,d]thiophene 5,5-dioxide (CAS: 1016-05-3) is a crystalline solid with a molecular weight of approximately 242.27 g/mol. It is poorly soluble in water but soluble in common organic solvents such as ethanol and dichloromethane. The compound is less reactive compared to other thiophene derivatives but exhibits notable stability under normal storage conditions. It is a key intermediate in organic synthesis and pharmaceuticals.