| Product Name | 5-Oxo-D-proline |
| CAS No. | 4042-36-8 |
| Synonyms | D-5-Pyrrolidone-2-carboxylic acid; D-Pyroglutamic acid; (R)-(+)-2-Pyrrolidinone-5-carboxylic acid; H-D-Pyr-OH; ; 2-oxopyrrolidine-1-carboxylic acid |
| InChI | InChI=1/C5H7NO3/c7-4-2-1-3-6(4)5(8)9/h1-3H2,(H,8,9) |
| Molecular Formula | C5H7NO3 |
| Molecular Weight | 129.114 |
| Density | 1.458g/cm3 |
| Melting point | 155-162℃ |
| Boiling point | 270.098°C at 760 mmHg |
| Flash point | 117.151°C |
| Water solubility | soluble |
| Refractive index | 1.551 |
| Hazard Symbols |  Xi:Irritant; |
| Risk Codes | R36/37/38:; |
| Safety | S26:; S37/39:; |
4042-36-8 5-oxo-d-proline
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