A bromoxylene is an aromatic compound containing a benzene ring linked with two methyl groups, and a bromine atom. There are several isomers. nameCasNoPubChem4-Bromo-o-xylene 583-71-1 3-Bromo-o-xylene 576-23-8 2-Bromo-m-xylene 576-22-7 4-Bromo-m-xylene 583-70-0 5-Bromo-m-xylene 556-96-7 2-Bromo-p-xylene 553-94-6