128227-97-4 Ethyl 2-methyl-4,4,4-trifluorobut-2-enoate ethyl (2E)-4,4,4-trifluoro-2-methylbut-2-enoate ethyl 4,4,4-trifluoro-2-methylbut-2-enoate CAS 128227-97-4
| CAS No. | 128227-97-4 |
| Molecular Formula | C7H9F3O2 |
| Molecular Weight | 182.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
128227-97-4 Ethyl 2-methyl-4,4,4-trifluorobut-2-enoate ethyl (2E)-4,4,4-trifluoro-2-methylbut-2-enoate ethyl 4,4,4-trifluoro-2-methylbut-2-enoate (CAS 128227-97-4), molecular formula C7H9F3O2 and molecular weight 182.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9F3O2, 128227-97-4 Ethyl 2-methyl-4,4,4-trifluorobut-2-enoate ethyl (2E)-4,4,4-trifluoro-2-methylbut-2-enoate ethyl 4,4,4-trifluoro-2-methylbut-2-enoate contains 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 182.14 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.
CATO manufactures 128227-97-4 Ethyl 2-methyl-4,4,4-trifluorobut-2-enoate ethyl (2E)-4,4,4-trifluoro-2-methylbut-2-enoate ethyl 4,4,4-trifluoro-2-methylbut-2-enoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9F3O2 |
| Molecular Weight | 182.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
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