Methyl 2-(4-fluorobenzenesulfonyl)acetate CAS 226396-71-0
| CAS No. | 226396-71-0 |
| Molecular Formula | C9H9FO4S |
| Molecular Weight | 232.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, Methyl 2-(4-fluorobenzenesulfonyl)acetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 232.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies Methyl 2-(4-fluorobenzenesulfonyl)acetate (CAS 226396-71-0), a certified reference material (molecular formula C9H9FO4S, MW 232.23 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), Methyl 2-(4-fluorobenzenesulfonyl)acetate 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 | C9H9FO4S |
| Molecular Weight | 232.23 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.) | 2021 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(4-Fluorobenzenesulfonyl)propanoic acid (CAS 1017675-07-8)
- 1-(4-fluorobenzenesulfonyl)pyrrolidine (CAS 157187-14-9)
- 3-Acetyl-5-fluorobenzenesulfonyl chloride (CAS 1152589-41-7)
- 1-(2-Fluorobenzenesulfonyl)piperidine (CAS 613657-02-6)
- 5-(4-Fluorobenzenesulfonyl)pentylamine (CAS 1343982-73-9)
- 3-(3-Fluorobenzenesulfonyl)propan-1-ol (CAS 1020734-55-7)
- 3-(4-Fluorobenzenesulfonyl)propan-1-ol (CAS 150666-84-5)
- 3-(4-Fluorobenzenesulfonyl)-2-methylpropanoic acid (CAS 1018300-28-1)
Recommended Standards
- Furan-2-yl(7-methylbenzo[d][1,3]dioxol-5-yl)methanol (CAS 356554-33-1)
- Methyl 2-fluoro-5-(methylsulfonyl)benzoate (CAS 865663-98-5)
- Ethyl 6-methyl-2-oxo-2H-chromene-3-carboxylate (CAS 54396-24-6)
- Methyl 5-(2-methoxyphenyl)furan-2-carboxylate (CAS 54023-15-3)
- 5-Hydroxy-4-(4-(pyrrolidin-1-ylmethyl)phenyl)isoquinolin-1(2H)-one (CAS 651029-44-6)
- Benzyl (1R,5S,6s)-6-amino-3-azabicyclo[3.1.0]hexane-3-carboxylate hydrochloride (CAS 1454648-83-9)
- 9-Anthraceneboronic Acid (contains varying amounts of Anhydride) (CAS 100622-34-2)
- 3-Hydroxy-2-phenylacrylonitrile (CAS 22252-92-2)
- LY 2119620 (CAS 886047-22-9)
- N'-(3,5-dimethylbenzoyl)-N'-(2,2-dimethylpentan-3-yl)-3-methoxy-2-methylbenzohydrazide (CAS 755013-53-7)
- 5-(Bromomethyl)-3-(3,4-dichlorophenyl)isoxazole (CAS 5378-65-4)
- 2,2-Difluoropropanal (CAS 206275-35-6)
- 2-(4-Bromophenyl)-4-chloro-6-isopropylpyrimidine (CAS 1153298-25-9)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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