4-Bromo-9,9'-spirobi[fluorene](CAS: 1161009-88-6)

4-Bromo-9,9'-spirobi[fluorene] is a crystalline compound with a molecular weight of approximately 333.06 g/mol. It has a low solubility in water but good solubility in organic solvents like chloroform and dichloromethane. This compound is relatively stable but can undergo bromination reactions under certain conditions. It is insoluble in water and has a high melting point, indicating a robust structure.

4-Bromo-9,9'-spirobi[fluorene] is typically synthesized through the coupling of 9,9'-spirobi[fluorene] with bromine in the presence of a suitable catalyst. The reaction is carried out in an organic solvent, and the yield is usually high, with selectivity towards the desired product. The reaction is carried out under anhydrous conditions to ensure optimal results.

4-Bromo-9,9'-spirobi[fluorene] is used in the semiconductor industry for the production of organic light-emitting diodes (OLEDs) and in the polymer industry as a raw material for developing new materials with specific properties. It also finds applications in the pharmaceutical industry where it can be used as an intermediate in the synthesis of certain compounds.

Proper handling of 4-Bromo-9,9'-spirobi[fluorene] requires the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or a fume hood to avoid inhalation risks. In case of a spill, it should be cleaned up using appropriate materials and the incident should be reported according to the safety data sheet (SDS).