3-Chloro-2-fluoro-5-(trifluoromethyl)benzenesulfonyl chloride CAS 1706458-27-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1706458-27-6 |
| Molecular Formula | C7H2Cl2F4O2S |
| Molecular Weight | 297.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-2-fluoro-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 1706458-27-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H2Cl2F4O2S. Molecular weight: 297.05 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H2Cl2F4O2S |
| Molecular Weight | 297.05 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.) | 1994 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-2-fluoro-6-(trifluoromethyl)benzenesulfonyl chloride (CAS 1706461-25-7)
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Recommended Standards
- 6-Benzyloxy-5-(trifluoromethyl)pyridine-3-boronic acid (CAS 2377610-34-7)
- 5,5-Difluoro-3-iodo-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 2755401-98-8)
- 2-(Bromomethyl)-6-(difluoromethyl)-3-methoxy-4-nitropyridine (CAS 1805442-69-6)
- 2-Oxo-1,2,5,6,7,8-hexahydroquinoline-4-carboxylic acid (CAS 181021-86-3)
- 3-Methyl-4-nitro-butyricacidethylester (CAS 2985-50-4)
- 1-(5,6-Dihydroxy-2-methylbenzofuran-3-yl)ethanone (CAS 189828-67-9)
- [S(R)]-N-[(S)-[2-(Diphenylphosphino)-4,5-dimethoxyphenyl)](4-methoxyphenyl)methyl]-2-methyl-2-propanesulfinamide (CAS 2417456-70-1)
- Maprotiline EP impurity C HCl (CAS 92202-51-2)
- 2-(Pent-2-yn-1-yloxy)tetrahydro-2H-pyran (CAS 6261-21-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com