2-Bromo-5-iodo-1,3-dimethylbenzene(CAS: 68990-67-0)

2-Bromo-5-iodo-1,3-dimethylbenzene is a yellow crystalline solid with a molecular weight of approximately 341.92 g/mol. It is slightly soluble in common organic solvents like acetone and chloroform. Chemically, it shows moderate reactivity with nucleophiles and is used as a precursor in organic synthesis. Its melting point is around 50-52°C.

2-Bromo-5-iodo-1,3-dimethylbenzene is typically synthesized via a multistep process involving bromination and iodination of a 1,3-dimethylbenzene derivative. Commonly, this involves reacting 1,3-dimethylbenzene with bromine and iodine in the presence of a Lewis acid catalyst such as aluminum chloride. The reaction is selective and yields high purity product.

2-Bromo-5-iodo-1,3-dimethylbenzene is primarily used in the pharmaceutical industry for the synthesis of complex organic molecules. It also finds applications in semiconductor制造业, where it serves as a precursor for advanced materials. Additionally, it is utilized in the development of sensors and in polymer chemistry.

When handling 2-Bromo-5-iodo-1,3-dimethylbenzene, it is crucial to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Ensure the use of a fume hood to minimize exposure. In case of a spill, immediately contain the spill and follow laboratory safety procedures outlined in the Material Safety Data Sheet (MSDS/SDS).