Perbromyl fluoridePerbromyl fluoride is an inorganic compound of bromine, fluorine, and oxygen with the chemical formula.SynthesisSynthesis of perbromyl fluoride is by the effect of antimony pentafluoride on a solution of potassium perbromate in hydrofluoric acid:Physical propertiesPerbromyl fluoride is a colorless gas at room temperature that is stable in the absence of moisture.Chemical propertiesPerbromyl fluoride reacts with water to produce perbromic acid and hydrogen fluoride: