149-87-1 DL-Pyroglutamic acid |
|
| Product Name | DL-Pyroglutamic acid |
| Synonyms | DL-2-Pyrrolidone-5-Carboxylic Acid;Dl-5-Oxoproline;H-Dl-Pyr-Oh;Dl-Proline, 5-Oxo-;(+/-)-2-Pyrrolidone-5-Carboxylic Acid;2-Pyrrolidone-5-Carboxylic Acid;(+/-)-2-Pyrrolidinone-5-Carboxylic Acid;5-Oxo-Dl-Proline;Dl-A-Pyroglutamic Acid;Dl-Glutamic Acid Lactam;5-oxo-L-proline |
| Molecular Formula | C5H7NO3 |
| Molecular Weight | 129.114 |
| InChl | InChI=1/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1 |
| CAS Registry Number | 149-87-1 |
| EINECS | 205-748-3 |
| Molecular Structure |  |
| Density | 1.38g/cm3 |
| Melting Point | 180-185℃ |
| Boiling Point | 453.1°C at 760 mmHg |
| Refractive Index | 1.511 |
| Flash Point | 227.8°C |
| Water Solubility | 5.67 g/100 mL (20℃) |
| Vapour Pressur | 1.79E-09mmHg at 25°C |
| Hazard Symbols |  Xi##Irritant:; |
| Risk Codes | R36/37/38:; |
| Safety Description | S26||S37/39:; |
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