2,4-Difluoro-3-methoxybenzenesulfonyl chloride CAS 1706458-65-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1706458-65-2 |
| Molecular Formula | C7H5ClF2O3S |
| Molecular Weight | 242.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,4-Difluoro-3-methoxybenzenesulfonyl chloride (CAS 1706458-65-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5ClF2O3S. Molecular weight: 242.63 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5ClF2O3S |
| Molecular Weight | 242.63 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, water |
| 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.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Difluoro Standards
- 2,4-Difluoro-6-methoxybenzenesulfonyl chloride (CAS 1162257-25-1)
- 3,6-Difluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 1162257-28-4)
- 3,5-Difluoro-4-methoxybenzenesulfonyl chloride (CAS 1178236-98-0)
- 2,6-Difluoro-4-methoxybenzenesulfonyl chloride (CAS 1178498-86-6)
- 2,3-Difluoro-6-methoxybenzenesulfonyl chloride (CAS 1208074-96-7)
- 2,5-Difluoro-4-methoxybenzene-1-sulfonyl chloride (CAS 1208075-47-1)
- 3,5-Difluoro-2-methoxybenzenesulfonyl chloride (CAS 1233509-72-2)
- 4,5-Difluoro-2-methoxybenzene-1-sulfonyl chloride (CAS 1261825-36-8)
Recommended Standards
- 2,6-Difluoro-3-methoxybenzenesulfonyl chloride (CAS 1706458-18-5)
- Methyl 4-chloro-3-(difluoromethoxy)thiophene-2-carboxylate (CAS 1707581-59-6)
- 1-(2-chloro-5-fluoro-phenyl)hexahydropyrimidine-2,4-dione (CAS 1694302-49-2)
- 7-(tert-Butyl)-1-methyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione (CAS 915929-45-2)
- Ethyl 5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1378267-04-9)
- 2-(Difluoromethyl)-3-iodo-6-methoxypyridine-5-methanol (CAS 1805543-90-1)
- 8-Iodooct-7-yn-1-ol (CAS 333754-13-5)
- Perfluorohexylphosphonic Acid (CAS 40143-76-8)
- 2-Methyl-1-phenyl-5-(pyrrolidin-1-yl)-1H-imidazole (CAS 799813-94-8)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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