2-(2-Bromoethyl)benzenamine Hydrobromide is a salt analog of 2-(2-Bromoethyl)benzenamine (CAS# 90006-13-6), which may be useful in the preparation of 2H-benzo[b][1,4]oxazinepyrazole drivatives as antitumor agents and preparation of novel antihepatitis drug with benzoxazine structure.