2-Chloro-4-fluorobenzenesulfonyl Chloride CAS 85958-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85958-57-2 |
| Molecular Formula | C6H3Cl2FO2S |
| Molecular Weight | 229.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-4-fluorobenzenesulfonyl Chloride (CAS 85958-57-2) pharmaceutical standards reference standard. Molecular formula: C6H3Cl2FO2S. Molecular weight: 229.06 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H3Cl2FO2S |
| Molecular Weight | 229.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1981 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-5-fluorobenzenesulfonyl chloride (CAS 1131397-73-3)
- 2-Chloro-6-fluorobenzene-1-sulfonyl chloride (CAS 1208075-25-5)
- 4-Chloro-2-fluorobenzenesulfonyl chloride (CAS 141337-26-0)
- 7-Chloro-2-(chloromethyl)pyrido[1,2-a]pyrimidin-4-one (CAS 162469-87-6)
- 2-Chloro-n-(5-chloro-2-cyanophenyl)acetamide (CAS 189083-68-9)
- 2-Chloro-3-fluorobenzenesulfonyl chloride (CAS 504424-79-7)
- 2-Chloro-5-fluorobenzenesulfonyl Chloride (CAS 82875-86-3)
- 3-Chloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87779-03-1)
Recommended Standards
- 2,8-DICHLORO-7-METHOXYQUINOXALINE (CAS 347162-92-9)
- 2-Cyano-N-(2,3-dichlorophenyl)acetamide (CAS 90418-04-5)
- 2,7-Dichloro-8-methoxyquinoxaline (CAS 347162-22-5)
- N-(6-(Benzyloxy)-8-oxo-7,8-dihydro-1H-purin-2-yl)acetamide (CAS 158754-47-3)
- Paradol Impurity 1 (CAS 27113-23-1)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
- 5-iodo-6-methoxy-1H-indazole (CAS 1082041-59-5)
- Allylpalladium(II) trifluoroacetate, dimer (CAS 32699-43-7)
- Chlorodibromoacetic acid (CAS 5278-95-5)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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