| Molecular Formula | C11H19NO4 |
| Molar Mass | 229.27 |
| Density | 1.120±0.06 g/cm3(Predicted) |
| Boling Point | 135°C/16mmHg(lit.) |
| Flash Point | 128.3°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.00232mmHg at 25°C |
| Appearance | Bright yellow crystal |
| Color | Colorless to Light yellow |
| pKa | -3.35±0.40(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.4510 to 1.4550 |
| Use | Boc-L-proline methyl ester is an amino acid derivative and can be used as a pharmaceutical intermediate. |