3-Bromo-9H-carbazole is a chemical compound with the molecular formula C12H8BrN and a molecular weight of 244.11 g/mol. It is a white to off-white crystalline solid, which is a derivative of the carbazole family. 3-Bromo-9H-carbazole is characterized by the presence of a bromine atom at the 3-position and a nitrogen atom in the 9-position of the carbazole ring system. 3-Bromo-9H-carbazole is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique structure and reactivity. It is also employed in the production of dyes and pigments, as well as in the development of advanced materials. The compound is typically synthesized through various chemical reactions, such as bromination of carbazole or other related compounds, and is available in both laboratory and commercial quantities.