(E)-2-(Thiophen-2-yl)ethene-1-sulfonyl fluoride CAS 2093304-41-5
| CAS No. | 2093304-41-5 |
| Molecular Formula | C6H5FO2S2 |
| Molecular Weight | 192.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 192.23 g/mol gives (E)-2-(Thiophen-2-yl)ethene-1-sulfonyl fluoride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-2-(Thiophen-2-yl)ethene-1-sulfonyl fluoride (CAS 2093304-41-5), a certified reference material (molecular formula C6H5FO2S2, MW 192.23 g/mol) for analytical method development and quality control.
The molecular framework of (E)-2-(Thiophen-2-yl)ethene-1-sulfonyl fluoride (C6H5FO2S2) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (E)-2-(Thiophen-2-yl)ethene-1-sulfonyl fluoride 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 | C6H5FO2S2 |
| Molecular Weight | 192.23 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 4-(Thiophen-3-yl)azetidin-2-one (CAS 777883-78-0)
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- rel-((1R,2S,5R)-6,6-Dimethylbicyclo[3.1.1]heptan-2-yl)methanamine (CAS 38235-68-6)
- MTt-ado dea (CAS 2098500-66-2)
- 1704097-61-9 3-Bromo-2-(2,5-dimethyl-1H-pyrrol-1-yl)-4-methylpyridine (CAS 1704097-61-9)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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