(2-Chloro-5-methylphenyl)boronic acid(CAS: 193353-35-4)

(2-Chloro-5-methylphenyl)boronic acid, also known as 5-Bromo-2-chloro-4-methylphenylboronic acid, is a chemical compound with a CAS number of 193353-35-4. It is a white to off-white powder with a molecular formula of C9H9BrClO2B and a molecular weight of approximately 293.11 g/mol. This compound is used in organic synthesis, particularly in Suzuki coupling reactions and as a boronic acid derivative in various chemical processes.

(2-Chloro-5-methylphenyl)boronic acid is primarily used in organic synthesis for its ability to participate in cross-coupling reactions, especially the Suzuki coupling. It is also used as a reagent in drug synthesis, materials science, and as a functional group in various chemical processes. Due to its reactivity and stability, it finds applications in the pharmaceutical and chemical industries.

(2-Chloro-5-methylphenyl)boronic acid is generally safe when handled with proper precautions. However, it should be used in a well-ventilated area and protective gloves, goggles, and clothing should be worn. Ingestion, inhalation, and contact with eyes or skin should be avoided. Spills should be cleaned up with water and appropriate waste disposal procedures should be followed. It is important to follow the Material Safety Data Sheet (MSDS) for detailed safety information.

(2-Chloro-5-methylphenyl)boronic acid should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. The storage temperature should not exceed 25°C, and relative humidity should be maintained below 60%. Regular checks should be conducted to ensure the integrity of the container and to avoid any degradation of the compound.