Freon 114 Other names: 1,2-Dichlorotetrafluoroethane Cryofluorane F114 1,2-Dichloro-1,1,2,2-tetrafluoroethane Formula: C2Cl2F4 CAS: 76-14-2 Weight: 170,92 g/mol Boiling point: 3,5 °C Melting point: -94 °C Density: 1,455 g/cm3