L-proline

'- Molecular Formula: C5H9NO2 - Molecular Weight: 115.131 - Density: 1.2±0.1 g/cm3 - Boiling Point: 252.2±33.0°C at 760 mmHg - Melting Point: 228 °C (dec.)(lit.) - Flash Point: 106.3±25.4°C