Melting point: >300°C (lit.) Boiling point: 326.92°C (rough estimate) Density: 1.4500 Vapor pressure; 1.5x10-4Pa (25°C) Refractive index: 1.6500 (estimate) Flash point: 11°C Storage conditions: -20°C Solubility: 1% in pyridine, clear, very light brown Acidity coefficient (pKa): 4.48 (at 25°C) Form: solid Color: white to off-white Biological source: human Water solubility <0.1g/100mLat21ºC
