1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate CAS 174899-72-0
| CAS No. | 174899-72-0 |
| Molecular Formula | CF3O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 274.26 g/mol gives 1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate (CAS 174899-72-0), molecular formula CF3O3SC7H13N2 and molecular weight 274.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula CF3O3SC7H13N2, 1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 274.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Ethyl-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | CF3O3S C7H13N2 |
| Molecular Weight | 274.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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