5-Acetyl-2-chlorobenzenesulfonyl chloride CAS 3511-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3511-47-5 |
| Molecular Formula | C8H6Cl2O3S |
| Molecular Weight | 253.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Acetyl-2-chlorobenzenesulfonyl chloride (CAS 3511-47-5) pharmaceutical standards reference standard. Molecular formula: C8H6Cl2O3S. Molecular weight: 253.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O3S |
| Molecular Weight | 253.10 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Acetyl Standards
- 3-Acetyl-5-chlorobenzenesulfonyl chloride (CAS 1152589-88-2)
- Methyl 2-(4-chlorobenzenesulfonyl)acetate (CAS 15446-25-0)
- 3-(2-Chlorobenzenesulfonyl)propanoic acid (CAS 554404-42-1)
- 4-(4-Chlorobenzenesulfonyl)-1h-pyrazol-5-amine (CAS 30036-43-2)
- (E)-[2-(4-Chlorobenzenesulfonyl)ethylidene](methoxy)amine (CAS 338403-89-7)
- 1-(2-CHlorobenzenesulfonyl)piperidine (CAS 1071355-46-8)
- 1-(2-CHlorobenzenesulfonyl)pyrrolidine (CAS 1197180-96-3)
- [(E)-2-(4-Chlorobenzenesulfonyl)ethenyl]dimethylamine (CAS 338395-16-7)
Recommended Standards
- 5-(4-Bromophenyl)-3-ethyl-1,2,4-oxadiazole (CAS 884199-48-8)
- 5-Amino-6-bromo-8-methylquinolin-2-ol (CAS 854834-69-8)
- 5-(4-Bromobenzyl)-4H-1,2,4-triazol-3-amine (CAS 502685-91-8)
- 1-(3-Fluoro-4-(trifluoromethoxy)phenyl)propan-1-one (CAS 1261616-43-6)
- 2,2-Difluoropent-4-en-1-ol (CAS 110482-97-8)
- [5-Iodo-4-(1-methyl-piperidin-2-yl)-pyrimidin-2-yl]-dimethyl-amine (CAS 1361113-54-3)
- Dimethyl 4-(3-aminophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate (CAS 883291-42-7)
- (R)-Benzyl (1-(2-aminoethyl)pyrrolidin-3-yl)(isopropyl)carbamate (CAS 1353995-65-9)
- 5-(Hydroxymethyl)-4-methylnicotinonitrile (CAS 1354921-15-5)
- Cycloaspeptide D (CAS 691363-62-9)
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