ChemNet > CAS > 149-87-1 DL-Pyroglutamic acid
149-87-1 DL-Pyroglutamic acid
| product Name |
DL-Pyroglutamic acid |
| CAS No |
149-87-1 |
| 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 |
| InChI |
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 |
| 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:;
|
| MSDS |
Material Safety Data Sheet
|
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