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LC5319 DL-2-Pyrrolidone-5-carboxylic acidfor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC32319 | Plastic bottle | 50 g | 25.2 |
| Product information | |
| Synonyms | 5-Oxo-DL-proline, DL-Pyroglutamic acid, DL-5-Pyrrolidone-2-carboxylic acid |
| Hill Formula | C5H7NO3 |
| HS Code | 2933 79 00 |
| EC number | 205-748-3 |
| Molar mass | 129.11 g/mol |
| CAS number | 149-87-1 |
| Chemical and physical data | |
| Solubility | 52 g/l (13 °C) |
| Melting point | 183 – 186 °C |
| Molar mass | 129.11 g/mol |
| Bulk density | 660 kg/m3 |
| pH value | 1.7 (50 g/l, H2O, 20 °C) |
| Safety information | |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 3 highly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Specifications | |
| Assay (acidimetric) | ≥ 99 % |
| Melting range – lower value |
≥ 183 °C |
| – upper value | ≤ 186 °C |
| Identity (IR) | passes test |
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