3-Bromopyridine is an aryl bromide and isomer of bromopyridine with the formula C<sub>5</sub>H<sub>4</sub>BrN. It is a colorless liquid that is mainly used as a building block in organic synthesis.
It participates as a substrate in many reactions associated with aryl halides, e.g., the Heck reaction and BuchwaldâÂÂHartwig amination.