693-98-1
| Name | 2-Methylimidazole |
| CAS | 693-98-1 |
| EINECS(EC#) | 211-765-7 |
| Molecular Formula | C4H6N2 |
| MDL Number | MFCD00005190 |
| Molecular Weight | 82.1 |
| MOL File | 693-98-1.mol |
Chemical Properties
| Appearance | white to light yellow crystalline powder |
| Melting point | 142-143 °C (lit.) |
| Boiling point | 267-268 °C (lit.) |
| bulk density | 550kg/m3 |
| density | 1.0500 (rough estimate) |
| vapor pressure | <1 mm Hg ( 0 °C) |
| refractive index | 1.4970 (estimate) |
| Fp | 155 °C |
| storage temp. | 2-8°C |
| solubility | 780g/l |
| form | Crystalline Powder |
| pka | 14.44±0.10(Predicted) |
| color | White to light yellow |
| PH | 10.5-11.5 (100g/l, H2O, 20℃) |
| PH Range | 10.5 |
| Water Solubility | Soluble in water and ethanol. |
| BRN | 1368 |
| InChI | 1S/C4H6N2/c1-4-5-2-3-6-4/h2-3H,1H3,(H,5,6) |
| InChIKey | LXBGSDVWAMZHDD-UHFFFAOYSA-N |
Safety Data
| Symbol(GHS) |    GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H314-H351-H360Df |
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3259 8/PG 2 |
| WGK Germany | 2 |
| RTECS | NI7175000 |
| Autoignition Temperature | >600 °C DIN 51794 |
| Hazard Note | Harmful/Corrosive |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29332990 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Carc. 2 Eye Dam. 1 Repr. 1B Skin Corr. 1C |
| Hazardous Substances Data | 693-98-1(Hazardous Substances Data) |
| Toxicity |