1-(2-Fluorophenyl)-2-(methylsulfonyl)ethan-1-ol CAS 1250933-31-3
| CAS No. | 1250933-31-3 |
| Molecular Formula | C9H11FO3S |
| Molecular Weight | 218.25 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.
1-(2-Fluorophenyl)-2-(methylsulfonyl)ethan-1-ol (CAS 1250933-31-3), molecular formula C9H11FO3S and molecular weight 218.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 1-(2-Fluorophenyl)-2-(methylsulfonyl)ethan-1-ol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 218.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(2-Fluorophenyl)-2-(methylsulfonyl)ethan-1-ol 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 | C9H11FO3S |
| Molecular Weight | 218.25 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(Furan-2-yl)-N-(prop-2-yn-1-yl)cyclohexanecarboxamide (CAS 62187-51-3)
- 2-((2-Bromobenzyl)amino)propane-1,3-diol (CAS 1467454-87-0)
- 2-(Pyridin-3-ylamino)propanoic acid (CAS 76478-28-9)
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- {5-[(Acetyloxy)methyl]-1,4-dioxan-2-yl}methyl acetate (CAS 6963-09-3)
- 5-(2-Fluorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 380876-63-1)
- n-(4-Acetylphenyl)-2-methylfuran-3-carboxamide (CAS 424807-56-7)
- 2-((4-(1-Aminoethyl)-2-(trifluoromethyl)phenyl)amino)ethan-1-ol (CAS 1184010-61-4)
- 3-Allyl-4-(allyloxy)-5-methoxybenzaldehyde (CAS 861528-78-1)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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