Aniline Hydrobromide is primarily used in organic synthesis as a reagent or intermediate. It plays a role in the production of dyes, pharmaceuticals, and other organic compounds. In pharmaceutical research, it is utilized for the synthesis of various active ingredients, particularly in the development of antipyretic and analgesic drugs. Additionally, it finds application in the preparation of brominated organic compounds, which are essential in certain chemical processes. Its use in laboratories also extends to analytical chemistry, where it serves as a standard or reference material in specific reactions or studies.