4-(2,2-Difluoroethoxy)benzene-1-sulfonyl chloride CAS 954369-07-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 954369-07-4 |
| Molecular Formula | C8H7ClF2O3S |
| Molecular Weight | 256.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,2-Difluoroethoxy)benzene-1-sulfonyl chloride (CAS 954369-07-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7ClF2O3S. Molecular weight: 256.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7ClF2O3S |
| Molecular Weight | 256.65 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 |
| 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.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Chloro-4-(trifluoromethyl)-1,1'-biphenyl (CAS 933674-79-4)
- 4'-Chloro-3-(trifluoromethyl)-1,1'-biphenyl (CAS 844856-41-3)
- 2-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carbonyl chloride (CAS 2745127-82-4)
- Tert-butyl 3-hydroxy-2-methylpyrrolidine-1-carboxylate (CAS 1519793-38-4)
- 4-(Trifluoromethoxy)isophthalonitrile (CAS 1020063-01-7)
- 4-Bromo-2-((tert-butoxycarbonyl)amino)-3-fluorobenzoic acid (CAS 2138054-66-5)
- 2-((4-Isopropoxyphenyl)sulfonyl)acetonitrile (CAS 886499-39-4)
- 5-(Benzo[d]oxazol-2-yl)-3-methyl-1,3,4-oxadiazol-2(3H)-one (CAS 87802-14-0)
- 2-(2-Methyl-1H-benzo[d]imidazol-5-yl)propanoic acid (CAS 782394-99-4)
- Bax inhibitor peptide V5 (CAS 579492-81-2)
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