methyl 4-bromo-2,5-dichlorobenzoate; CAS No.: 1542664-63-0; methyl 4-bromo-2,5-dichlorobenzoate. PROPERTIES: methyl 4-bromo-2,5-dichlorobenzoate is a crystalline solid. Its molecular formula is C9H5BrCl2O2, and the molecular weight is approximately 286.45 g/mol. The compound has a melting point of approximately 65-67 C. It is moderately soluble in common organic solvents such as ethyl acetate and tetrahydrofuran, but is poorly soluble in water. For proper storage, it should be kept in a sealed container at room temperature, away from heat and direct sunlight. As a brominated and dichlorinated aromatic compound containing an ester group, it may exhibit certain reactivity and stability. When handling it, protective gloves and eye protection should be worn. In case of accidental contact with skin or eyes, immediate rinsing with water is necessary. APPLICATIONS: In organic synthesis, methyl 4-bromo-2,5-dichlorobenzoate serves as a versatile intermediate. The bromine and chlorine atoms provide sites for substitution reactions, and the ester group can be hydrolyzed to a carboxylic acid. In the pharmaceutical industry, derivatives of this compound can be explored as potential drug candidates. For example, in the development of certain antimicrobial agents, the structure of methyl 4-bromo-2,5-dichlorobenzoate can be modified to enhance the drug's antimicrobial activity and selectivity (as described in medicinal chemistry research articles). Additionally, in the field of chemical research, it can be used as a starting material for the synthesis of novel organic compounds with potential applications in catalysis and sensing (as mentioned in organic chemistry research papers).