English name: Allopurinol
CAS number: 315-30-0
Molecular formula: C5H4N4O
Molecular weight: 136.11
EINECS number: 206-250-9
MDL No. : MFCD00599413
Stats
Melting point >300 °C (lit.)
Boiling point 250.36°C (rough estimate)
Density 1.4295 (rough estimate)
Refractive index 1.8500 (estimate)
Storage conditions 15-25°C
Solubility 1 M NaOH: soluble50mg/mL, clear to very slightly hazy, colorless to faintly yellow
Acidity coefficient (pKa)10.2(at 25℃)
Morphology Powder
The color is White or almost white
synthetic (organic)
Water solubility 0.35 g/L (25 ºC)
Merck14, 279