Appearance & Physical State: Achromatism to Pale yellow liquid Density: 1.06 Melting Point: -103ºC Boiling Point: 55-59ºC Flash Point: 15ºC Refractive Index: 1.396 Water Solubility: decomposes Storage Condition: 0-6ºC Vapor Pressure: 3.55 psi ( 20 °C) RTECS: KN6650000 Hazard Class: 6.1 Safety Statements: S53-S45 Packing Group: I WGK Germany: 3 RIDADR: UN 1239 Risk Statements: R45; R11; R20/21/22 Hazard Codes: F; T