ethyl 2-[(ethoxymethanethioyl)sulfanyl]-2-fluoroacetate CAS 883857-57-6
| CAS No. | 883857-57-6 |
| Molecular Formula | C7H11FO3S2 |
| Molecular Weight | 226.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of ethyl 2-[(ethoxymethanethioyl)sulfanyl]-2-fluoroacetate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
ethyl 2-[(ethoxymethanethioyl)sulfanyl]-2-fluoroacetate (CAS 883857-57-6), molecular formula C7H11FO3S2 and molecular weight 226.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H11FO3S2, ethyl 2-[(ethoxymethanethioyl)sulfanyl]-2-fluoroacetate contains 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 226.29 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.
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.
CATO manufactures ethyl 2-[(ethoxymethanethioyl)sulfanyl]-2-fluoroacetate 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 | C7H11FO3S2 |
| Molecular Weight | 226.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Recommended Standards
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