Appearance & Physical State: Liquid. (Clear, colorless ~ yellow.) Density: 0.94 Boiling Point: 197ºC Flash Point: 197ºC Refractive Index: 1.52 Hazard Class: 8 Safety Statements: S26; S36/37/39 HS Code: 2921499090 Packing Group: III RIDADR: UN2735 Risk Statements: R36/37/38