1,2-Dibromo-4,5-difluorobenzene(CAS: 64695-78-9)

1,2-Dibromo-4,5-difluorobenzene is a crystalline compound with a molecular weight of approximately 294.02 g/mol. It has low water solubility and is more soluble in organic solvents like dichloromethane and acetone. Its reactivity is moderate, showing good stability under normal conditions but can react with reducing agents. It has a low melting point of around 55°C.

1,2-Dibromo-4,5-difluorobenzene is typically synthesized via the bromination of 4,5-difluorobenzenediol using bromine in the presence of an alkaline catalyst like sodium hydroxide. The reaction is performed under reflux conditions, yielding a high purity product with good selectivity and yield.

1,2-Dibromo-4,5-difluorobenzene is used in the pharmaceutical industry for the synthesis of certain intermediates, and in the polymer industry for the production of advanced materials with specific properties. It also finds applications in the semiconductor industry for the fabrication of sensors and electronic devices.

When handling 1,2-Dibromo-4,5-difluorobenzene,穿戴适当的个人防护装备（PPE），如手套、护目镜和实验室外套。确保在通风橱中操作，以减少吸入有害蒸汽的风险。在发生泄漏时，应立即疏散人员，并按照安全数据表（SDS）上的指导进行清理。