CAS No.: 99-83-2 UN No.: UN1993 pH: (H2O, 20°C) neutral Solubility: 2.86 mg/l (25°C) Molar Mass: 136.23 g/mol Boiling Point: 175°C (1013 hPa) Flash Point: 47°C Refractive Index: 47°C Density: 0.84 g/cm3 (20°C)