2-(4-Fluoro-3-(methylsulfonyl)phenyl)-1,3-dioxolane CAS 1354940-63-8
| CAS No. | 1354940-63-8 |
| Molecular Formula | C10H11FO4S |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-(4-Fluoro-3-(methylsulfonyl)phenyl)-1,3-dioxolane (CAS 1354940-63-8) is a high-purity analytical reference standard with the molecular formula C10H11FO4S and a molecular weight of 246.26 g/mol.
Based on its molecular formula C10H11FO4S, 2-(4-Fluoro-3-(methylsulfonyl)phenyl)-1,3-dioxolane contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H11FO4S |
| Molecular Weight | 246.26 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 |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-5-(propane-2-sulfonyl)benzoic acid (CAS 1152548-25-8)
- 2-[2-Fluoro-4-(methylsulfonyl)phenyl]-1,3-dioxolane (CAS 1346597-53-2)
- Ethyl 2-Fluoro-4-(methylsulfonyl)benzoate (CAS 1354940-65-0)
- 2-Fluoro-N,N-dimethyl-5-sulfamoylbenzamide (CAS 1496857-22-7)
- Methyl 2-fluoro-4-((methylsulfonyl)methyl)benzoate (CAS 1698343-30-4)
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- 2-Fluoro-3-(3-fluorophenyl)propiophenone (CAS 898767-35-6)
- 2-Fluoro-3-(4-fluorophenyl)propiophenone (CAS 898768-54-2)
Recommended Standards
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