The series of alkyl fluorocarbons has been previously reported'and numerous chlorine containing fluorocarbons are reported in the literature. Only two dibromo fluorocarbons are recorded, namely, dibromodifluoromethane2 and sym-di-bromotetrafluoroethane.'There is no record in the literature of the preparation and properties of any of the monobromo compounds. Henne'reports an unsuccessful attempt to prepare bromotrifluoromethane by ...