4-Fluoro-3-hydroxybenzenesulfonyl chloride CAS 1261874-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261874-33-2 |
| Molecular Formula | C6H4ClFO3S |
| Molecular Weight | 210.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Fluoro-3-hydroxybenzenesulfonyl chloride (CAS 1261874-33-2) pharmaceutical standards reference standard. Molecular formula: C6H4ClFO3S. Molecular weight: 210.61 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H4ClFO3S |
| Molecular Weight | 210.61 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 3-Fluoro-4-hydroxybenzene-1-sulfonyl chloride (CAS 1026456-51-8)
- 3-fluoro-5-hydroxybenzene-1-sulfonyl chloride (CAS 1261441-64-8)
- 5-Fluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261454-22-1)
- 2-Fluoro-3-hydroxybenzene-1-sulfonyl chloride (CAS 1261621-06-0)
- 3-Fluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261649-13-1)
- 4-Fluoro-2-hydroxybenzene-1-sulfonyl chloride (CAS 1261674-76-3)
- 2-Fluoro-4-hydroxybenzene-1-sulfonyl chloride (CAS 1261827-40-0)
- 2-Fluoro-5-hydroxybenzene-1-sulfonyl chloride (CAS 1261837-43-7)
Recommended Standards
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- 3,4',5-Trimethyl-1,1'-biphenyl (CAS 7383-87-1)
- 1-(1-Ethyl-5-methyl-1h-pyrazol-4-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 1005678-84-1)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
Why CATO?
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