3-Chloro-4-methylbenzenesulfonyl fluoride CAS 25300-22-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25300-22-5 |
| Molecular Formula | C7H6ClFO2S |
| Molecular Weight | 208.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-methylbenzenesulfonyl fluoride (CAS 25300-22-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6ClFO2S. Molecular weight: 208.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6ClFO2S |
| Molecular Weight | 208.64 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.) | 1964 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Chloro-4-methyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one (CAS 79923-72-1)
- 3-Chloro-5-methoxy-2-methylquinoxaline (CAS 30748-94-8)
- 3-Chloro-2-methyl-benzenesulfonyl fluoride (CAS 25300-28-1)
- Dichlorodidodecylsilane (CAS 18768-06-4)
- Azilsartan-d5 Methyl Ester (CAS 1794766-42-9)
- Methyl 6-oxo-4-(trifluoromethyl)-1,6-dihydropyridine-2-carboxylate (CAS 1807053-50-4)
- 2-((3,5-Dichloropyridin-2-yl)oxy)ethan-1-amine hydrochloride (CAS 1394041-93-0)
- Arbidol Impurity 58 (CAS CATO-C4X-112958)
- 4-Amino-2-(2,5-dimethylphenyl)-1,5-dimethyl-2,3-dihydro-1h-pyrazol-3-one (CAS 1094511-72-4)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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