5,9-dibromo-7,7-diphenyl-7H-Benzo[c]fluorene(CAS: 854952-90-2)

5,9-dibromo-7,7-diphenyl-7H-Benzo[c]fluorene is a solid with a crystalline form. Its molecular weight is approximately 632.27 g/mol. It has low water solubility and moderate solubility in organic solvents. It is known for its high reactivity, particularly towards bromination and phenylation reactions.

5,9-dibromo-7,7-diphenyl-7H-Benzo[c]fluorene is typically synthesized through bromination of 7,7-diphenyl-7H-benzo[c]fluorene using N-bromosuccinimide (NBS) in the presence of a radical initiator. This method provides good selectivity and yield, with the product isolated by recrystallization.

5,9-dibromo-7,7-diphenyl-7H-Benzo[c]fluorene is used in the pharmaceutical industry for the synthesis of certain drugs, in semiconductor manufacturing for creating functional materials, and in polymer science for developing advanced materials with unique optical and electronic properties.

Proper protective equipment (PPE) such as gloves, goggles, and lab coats should be worn when handling 5,9-dibromo-7,7-diphenyl-7H-Benzo[c]fluorene. Work should be conducted in a fume hood to minimize inhalation risk. Spills should be cleaned up immediately using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.