Cat No:BME-0075
1-Ethyl-3-methylimidazolium tetrafluoroborate (EMIMBF₄) is a hygroscopic room-temperature ionic liquid supplied at ≥98% purity. It serves as a stable liquid electrolyte for capillary-electrophoretic separation of phenolic compounds, a solvent for a broad range of organic and inorganic materials, and a medium used when recycling osmium in olefin dihydroxylation.
| Chemical Formula | C₆H₁₁BF₄N₂ |
| Molecular Weight | 197.97 g/mol |
| Storage Conditions | Store at room temperature under argon. |
| Purity | ≥98% |
| Primary Application | Stable liquid electrolyte for capillary electrophoresis; solvent for organic and inorganic compounds; osmium recycling in olefin dihydroxylation |
| EC Number | 671-177-5 |
| English Synonyms | 1-Ethyl-3-methylimidazolium tetrafluoroborate; EMIMBF₄; EMIM BF4 |
| Specification | ≥98% |
| Molecular Type | Small molecule |
| Density | 1.29 |
| Melting Point | 15°C |
| Boiling Point | 350°C |
| Refractive Index | 1.41 |
| Flash Point | 235.4 °F; 113 °C |
| Sensitivity | Hygroscopic |
| PubChem CID | 2769348 |
| PubChem SID | 488193405 |
| IUPAC Name | 1-ethyl-3-methylimidazol-3-ium;tetrafluoroborate |
| InChI | 1S/C6H11N2.BF4/c1-3-8-5-4-7(2)6-8;2-1(3,4)5/h4-6H,3H2,1-2H3;/q+1;-1 |
| InChI Key | CUNYTRQQXKCRTJ-UHFFFAOYSA-N |
| SMILES | [B-](F)(F)(F)F.CCN1C=C[N+](=C1)C |
| Isomeric SMILES | [B-](F)(F)(F)F.CCN1C=C[N+](=C1)C |
| Reaxys RN | 5465671 |
| UN Number | 3082 |
| GHS Pictograms | GHS07, GHS09 |
| Signal Word | Warning |
| Hazard Statements | H302: Harmful if swallowed. H313: May be harmful in contact with skin. H411: Toxic to aquatic life with long-lasting effects. |
| Precautionary Statements | P264, P270, P273, P312, P391, P501, P301+P312+P330 |
| WGK Germany | 3 |
| Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
| Shipping Conditions | Standard transport |
| Available Package Sizes | 5g, 25g, 100g, 500g |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 198.095 Da |
| Monoisotopic Mass | 198.095 Da |
| Topological Polar Surface Area | 8.800 Ų |
| Heavy Atom Count | 13 |
| Complexity | 92.000 |
| Covalently Bonded Unit Count | 2 |
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