4-Methylimidazole
- Product Name4-Methylimidazole
- CAS822-36-6
- CBNumberCB5424070
- MFC4H6N2
- MW82.1
- EINECS212-497-3
- MDL NumberMFCD00005201
- MOL File822-36-6.mol
Chemical Properties
| Melting point: | 44-47 °C(lit.) |
| Boiling point: | 263 °C(lit.) |
| Density | 1.02 |
| refractive index | 1.5037 |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | H2O: soluble, clear, colorless to yellow (50 mg/mL) |
| form | Powder |
| pka | pK1:7.55(+1) (25°C) |
| color | Reddish-brown to green to brown |
| Water Solubility | Soluble in water. |
| BRN | 1453 |
| Henry's Law Constant | 2.4×100 mol/(m3Pa) at 25℃, HSDB (2015) |
| Major Application | cleaning products cosmetics food and beverages forensics and toxicology personal care veterinary |
| InChI | 1S/C4H6N2/c1-4-2-5-3-6-4/h2-3H,1H3,(H,5,6) |
| InChIKey | XLSZMDLNRCVEIJ-UHFFFAOYSA-N |
| SMILES | Cc1c[nH]cn1 |
| LogP | 0.230 |
| CAS DataBase Reference | 822-36-6(CAS DataBase Reference) |
| IARC | 2B (Vol. 101) 2013 |
| NIST Chemistry Reference | 4-Methylimidazole(822-36-6) |
| EPA Substance Registry System | 1H-Imidazole, 4-methyl- (822-36-6) |
Safety
| Symbol(GHS) |
  GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H302+H312-H314 | |||||||||
| Precautionary statements | P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 21/22-34-22 | |||||||||
| Safety Statements | 26-36/37/39-45-25 | |||||||||
| RIDADR | UN 3263 8/PG 3 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | NI7350000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2933290090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Acute Tox. 4 Dermal Acute Tox. 4 Oral Skin Corr. 1B |
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| Hazardous Substances Data | 822-36-6(Hazardous Substances Data) | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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