Tetrafluoropropene Other names: 1-Propene, 2,3,3,3-tetrafluoro-, R1234yf, HFO1234yf Formula: N/A CAS: 754-12-1 Weight: 114,04 g/mol Boiling point: -29,4 °C Melting point: -152,2 °C Density: N/A