3,5-Difluoropyridine-4-sulfonyl Fluoride CAS 2031259-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2031259-04-6 |
| Molecular Formula | C5H2F3NO2S |
| Molecular Weight | 197.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoropyridine-4-sulfonyl Fluoride (CAS 2031259-04-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H2F3NO2S. Molecular weight: 197.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H2F3NO2S |
| Molecular Weight | 197.14 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 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoropyridine Standards
- Ethyl 3,5-difluoropyridine-2-carboxylate (CAS 1065267-10-8)
- 3,5-Difluoropyridine-2-carboxylic acid dimethylamide (CAS 1245215-73-9)
- 5,6-Difluoropyridine-3-sulfonyl chloride (CAS 1261729-75-2)
- 2,6-difluoropyridine-3-sulfonyl chloride (CAS 1261843-52-0)
- 4,6-Difluoropyridine-2-sulfonyl chloride (CAS 1393572-30-9)
- 2,4-Difluoropyridine-3-sulfonyl chloride (CAS 1803731-66-9)
- 4,6-Difluoropyridine-3-sulfonyl chloride (CAS 1803789-78-7)
- 3,5-difluoropyridine-2-sulfonyl chloride (CAS 1261587-79-4)
Recommended Standards
- 3,5-Difluoro-4-(oxazol-5-yl)phenol (CAS 2379322-48-0)
- 3-Hydroxy-2-nitrophenyl acetate (CAS 662138-32-1)
- 3-(Hydroxymethyl)-5-nitrobenzoic acid (CAS 53732-09-5)
- 2-(2-Isobutoxyphenyl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 63874-69-1)
- Rel-(1R,2R,4S)-N-propylbicyclo[2.2.1]heptan-2-amine (CAS 190141-58-3)
- 5,6-Dihydro-4H-pyrrolo[1,2-c][1,2,3]triazole-6-carboxylic acid (CAS 1781041-00-6)
- Diacetamide-d7 (CAS 33945-50-5)
- 1-(Allyloxy)-3-iodobenzene (CAS 634164-01-5)
- Cefazedone impurity 17 (CAS CATO-C4X-117117)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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