4931-66-2
| Name | Methyl L-pyroglutamate |
| CAS | 4931-66-2 |
| EINECS(EC#) | 225-567-3 |
| Molecular Formula | C6H9NO3 |
| MDL Number | MFCD00080931 |
| Molecular Weight | 143.14 |
| MOL File | 4931-66-2.mol |
Chemical Properties
| alpha | 10.5 º (c=1, EtOH) |
| Boiling point | 90°C (0.3 mmHg) |
| density | 1.226 |
| refractive index | 1.486 |
| Fp | >110°C |
| storage temp. | Store at 0-5°C |
| solubility | Chloroform (Slightly), Ethanol (Sparingly) |
| form | Liquid |
| pka | 14.65±0.40(Predicted) |
| color | Pale yellow |
| Optical Rotation | [α]20/D +10.5°, c = 1 in ethanol |
| InChI | 1S/C6H9NO3/c1-10-6(9)4-2-3-5(8)7-4/h4H,2-3H2,1H3,(H,7,8)/t4-/m0/s1 |
| InChIKey | HQGPKMSGXAUKHT-BYPYZUCNSA-N |
| SMILES | COC(=O)[C@@H]1CCC(=O)N1 |
| CAS DataBase Reference | 4931-66-2(CAS DataBase Reference) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338-P280a-P304+P340-P405-P501a |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| REACH Registrations | Active |
| HS Code | 29337900 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |