CAS Number: 109-99-9 UN Number: UN2056 Solubility: (20°C) soluble Melting Point: -108.5°C Molar Mass: 72.11 g/mol Boiling Point: 65 - 66°C (1013 hPa) Vapor Pressure: 173 hPa (20°C) Flash Point: -20°C Explosion Limit: 1.5 - 12.4 %(V) Density: …