2-Fluoro-3-methylsulfonylpyridine CAS 1254730-40-9
| CAS No. | 1254730-40-9 |
| Molecular Formula | C6H6FNO2S |
| Molecular Weight | 175.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Fluoro-3-methylsulfonylpyridine (CAS 1254730-40-9), a certified reference material (molecular formula C6H6FNO2S, MW 175.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H6FNO2S, 2-Fluoro-3-methylsulfonylpyridine contains an amide group, 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 175.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-Fluoro-3-methylsulfonylpyridine 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 | C6H6FNO2S |
| Molecular Weight | 175.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-5-(methylsulfonyl)pyridine (CAS 1037764-85-4)
- 5-Fluoro-2-(methylsulfonyl)pyridine (CAS 1177420-68-6)
- 2-Fluoro-6-(methylsulfonyl)pyridine (CAS 1207609-64-0)
- 4-Fluoro-2-(methylsulfonyl)pyridine (CAS 1207613-69-1)
- 2-fluoro-4-(methylsulfonyl)pyridine (CAS 2137660-36-5)
- 6-Fluoro-2,5-dimethylquinoline (CAS 113641-45-5)
- 5-Fluoro-1,2,3,4-tetrahydrocyclopenta[b]indole (CAS 1188178-71-3)
- 6-Fluoro-5,7-dimethylisoquinoline (CAS 1202006-79-8)
Recommended Standards
- 2-(3-cyanophenyl)propanoic acid (CAS 1249725-52-7)
- methyl 5,6-dihydroxypyridine-2-carboxylate (CAS 1260883-63-3)
- 2-(4-Formylphenoxy)propanenitrile (CAS 1247474-36-7)
- 5-Methoxyquinolin-3-ol (CAS 1261489-72-8)
- 7-(1-Aminoethyl)-6-bromo-2h-benzo[b][1,4]oxazin-3(4h)-one (CAS 1354953-97-1)
- (9H-Fluoren-1-yl)methanol (CAS 73728-55-9)
- Betazole DiHCl (CAS 138-92-1)
- Phthalazine-5,8-dione (CAS 147088-71-9)
- Spiro[cyclopropane-1,3'-indolin]-6'-amine (CAS 1823930-24-0)
- Urapidil Impurity 23 (CAS CATO-C4X-192423)
- 2-Benzylisoindoline-5-carboxylic acid (CAS 164648-51-5)
- 1-(3-Chlorobenzyl)piperidine-2-carboxylic acid (CAS 750557-49-4)
- (R)-2-((tert-Butoxycarbonyl)amino)-3-(2,3-dichlorophenyl)propanoic acid (CAS 261380-29-4)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com