3-Bromo-5-chlorobenzoic acid(CAS: 42860-02-6)

3-Bromo-5-chlorobenzoic acid is a white to off-white crystalline solid with a molecular weight of approximately 247.01 g/mol. It is slightly soluble in water and more soluble in organic solvents. The compound is known for its low reactivity in aqueous solutions but shows moderate reactivity under acidic or basic conditions. It has a pKa of about 4.6 in aqueous solution.

3-Bromo-5-chlorobenzoic acid can be synthesized via the bromination of 5-chlorobenzoic acid followed by purification. Commonly, this involves bromination using bromine in the presence of a base such as sodium hydroxide. The yield and selectivity can be improved using appropriate catalysts and conditions.

3-Bromo-5-chlorobenzoic acid is used in the pharmaceutical industry for the synthesis of certain drugs. It also finds applications in the production of organic pigments, dyes, and as an intermediate in the manufacturing of specific chemical compounds. Additionally, it is used in research and development for analytical purposes.

When handling 3-Bromo-5-chlorobenzoic acid, it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the material safety data sheet (MSDS) should be consulted for detailed safety information.