Thioguanine

'- Molecular Formula: C5H5N5S - Molecular Weight: 167.19 - Density: 2.1±0.1 g/cm3 - Boiling Point: 460.7±37.0°C at 760 mmHg - Melting Point: ≥300 °C(lit.) - Flash Point: 232.4±26.5°C