CAS No.: 77-76-9 UN No.: UN1993 Solubility: 180 g/l (20°C) Melting Point: -47°C Molar Mass: 104.15 g/mol Boiling Point: 80°C Vapor Pressure: 60 hPa (16°C) Flash Point: -10°C Refractive Index: -10°C Explosion Limit: 6 - 31 %(V) Density: 0.85 g/cm3 (20°C)