Freon 13B1 Other names: Bromofluoroform Trifluoromethyl bromide F13B1 Halon 1301 Bromotrifluoromethane Formula: CBrF3 CAS: 75-63-8 Weight: 148,91 g/mol Boiling point: -57,9 °C Melting point: -166 °C Density: 1,487 g/cm3