| Identification | ||
| Name | L-Proline | |
| Synonyms | 2-Pyrrolidinecarboxylic acid; L(-)-Proline | |
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| Molecular Structure |
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| Molecular Formula | C5H9NO2 | |
| Molecular Weight | 115.13 | |
| CAS Registry Number | 147-85-3 | |
| EINECS | 205-702-2 | |
| FEMA | 3319 | |
| Properties | ||
| Density | 1.35 | |
| Melting point | 228-233 ºC | |
| alpha | -85.5 º (c=4, H2O) | |
| Water solubility | soluble | |