3-Bromo-2-methylaniline is an aromatic organic compound featuring a bromine atom at the 3-position and a methyl group at the 2-position on an aniline ring. It has a molecular formula of C7H8BrN and a molecular weight of 186.05 g/mol. This compound serves as a versatile building block in organic synthesis, particularly as a halogenated aniline derivative. Its primary application is as a synthetic intermediate in the pharmaceutical industry, where it is used to construct small-molecule drug candidates, especially those targeting kinase inhibitors or other bioactive heterocycles. The bromine atom enables cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig), while the aniline group allows for further functionalization. Additionally, it is employed in the synthesis of agrochemicals and specialty chemicals. Due to its reactivity and structural features, it is also a common reagent in medicinal chemistry for fragment-based drug discovery. Proper handling is required as it may cause skin and eye irritation.