CAS No.: 106-73-0 UN No.: UN3272 Solubility: (20°C) insoluble Melting Point: -56°C Molar Mass: 144.21 g/mol Boiling Point: 173°C (1013 hPa) Flash Point: 57°C Refractive Index: 57°C Density: 0.880 g/cm3 (20°C)