1072-62-4
| Name | 2-Ethylimidazole |
| CAS | 1072-62-4 |
| EINECS(EC#) | 214-011-5 |
| Molecular Formula | C5H8N2 |
| MDL Number | MFCD00005192 |
| Molecular Weight | 96.13 |
| MOL File | 1072-62-4.mol |
Chemical Properties
| Appearance | White to slightly yellow flakes |
| Melting point | 78-81 °C (lit.) |
| Boiling point | 268 °C (lit.) |
| density | 1.5519 (rough estimate) |
| vapor pressure | 0.047Pa at 20℃ |
| refractive index | 1.5000 (estimate) |
| Fp | 159 °C |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 14.38±0.10(Predicted) |
| color | White to Light yellow |
| Water Solubility | Soluble in water (617 g/L at 20°C) |
| Detection Methods | GC,NMR |
| BRN | 106381 |
| Henry's Law Constant | 7.6×102 mol/(m3Pa) at 25℃, Du et al. (2017) |
| InChI | 1S/C5H8N2/c1-2-5-6-3-4-7-5/h3-4H,2H2,1H3,(H,6,7) |
| InChIKey | PQAMFDRRWURCFQ-UHFFFAOYSA-N |
| SMILES | CCc1ncc[nH]1 |
| LogP | 0.5 at 23℃ |
Safety Data
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H315-H318 |
| Precautionary statements | P264-P270-P280-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| REACH Registrations | Active |
| HS Code | 29332900 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Irrit. 2 |