CAS: 769-39-1 EC No: 212-209-6 MDL No: MFCD00002157 UN No: UN3261; Haz Class: 8; Packing Group: II Solid Molecular Formula: C₆H₂F₄O MW: 166.07 Melting Point: 37-39° Boiling Point: 140° Flash Point: 79°C (174°F)