2,2,2-Trifluoroethanesulfonic acid CAS 1827-97-0
| CAS No. | 1827-97-0 |
| Molecular Formula | C2H3F3O3S |
| Molecular Weight | 164.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 164.10 g/mol gives 2,2,2-Trifluoroethanesulfonic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,2,2-Trifluoroethanesulfonic acid (CAS 1827-97-0) is a high-purity analytical reference standard with the molecular formula C2H3F3O3S and a molecular weight of 164.10 g/mol.
Based on its molecular formula C2H3F3O3S, 2,2,2-Trifluoroethanesulfonic acid contains a sulfone group, a carboxylic acid group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 164.10 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), 2,2,2-Trifluoroethanesulfonic acid 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 | C2H3F3O3S |
| Molecular Weight | 164.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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