4-chloro-2,5-difluorobenzene-1-sulfonyl chloride CAS 286932-78-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 286932-78-3 |
| Molecular Formula | C6H8Cl2F2O2S |
| Molecular Weight | 253.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-chloro-2,5-difluorobenzene-1-sulfonyl chloride (CAS 286932-78-3) pharmaceutical standards reference standard. Molecular formula: C6H8Cl2F2O2S. Molecular weight: 253.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H8Cl2F2O2S |
| Molecular Weight | 253.09 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 2-chloro-4,5-difluorobenzene-1-sulfonyl chloride (CAS 67475-58-5)
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- 2-Chloro-4-(methylsulfonyl)benzoyl chloride (CAS 106904-10-3)
- 6-Chloro-2-phenylpyrimidine-4-carbonyl chloride (CAS 1148122-15-9)
- 5-chloro-2,3-dihydro-1-benzofuran-7-sulfonyl chloride (CAS 1461708-46-2)
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- 4-Chloro-2-phenylpyrimidine-5-carbonyl chloride (CAS 66206-81-3)
- 6-chloro-4-(chloromethyl)-8-oxa-3,5-diazatricyclo[7.4.0.0²,⁷]trideca-1(13),2,4,6,9,11-hexaene (CAS 80550-78-3)
Recommended Standards
- 4-Bromo-3-methoxynaphthalen-1-ol (CAS 2158300-62-8)
- 5-Amino-1-(2,3-dichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 73594-95-3)
- 4-Bromo-2-fluoro-1-(methylsulfonyl)benzene (CAS 648904-84-1)
- 1-Methyl-2-oxopyrrolidine-4-carboxamide (CAS 89677-16-7)
- 3-Acetyl-6-methylpyridine (CAS 36357-38-7)
- tert-Butyl 2-benzyl-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 236406-40-9)
- Dapagliflozin Impurity 148 (CAS 342043-51-0)
- 2-Chloro-6-isopropylaniline (CAS 112121-86-5)
- N-(5-iodopyridin-2-yl)-3-(trifluoromethyl)benzamide (CAS 338401-02-8)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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