CAS No.: 115-77-5 pH: 3.5 - 4.5 (100 g/l, H2O, 35°C) Solubility: 72.3 g/l (25°C) Melting Point: 256 - 258°C Molar Mass: 136.14 g/mol Bulk Density: 750 - 850 kg/m3 Boiling Point: 276°C (40 hPa) Vapor Pressure: Density: 1.39 g/cm3 (20°C) Ignition Point: 490°C