3-Chloro-6-methoxy-2,4-dimethylbenzenesulfonyl chloride CAS 88040-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88040-89-5 |
| Molecular Formula | C9H10Cl2O3S |
| Molecular Weight | 269.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-6-methoxy-2,4-dimethylbenzenesulfonyl chloride (CAS 88040-89-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H10Cl2O3S. Molecular weight: 269.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H10Cl2O3S |
| Molecular Weight | 269.14 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.) | 1982 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-chloro-4-isopropoxybenzenesulfonyl chloride (CAS 1016509-32-2)
- 2-(4-Chloro-3-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1018288-42-0)
- 5-Chloro-2-ethoxy-4-methylbenzenesulfonyl chloride (CAS 1216234-07-9)
- 2-(4-Chloro-2-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1339523-09-9)
- 2-(2-Chloro-5-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1343193-31-6)
- 2-(5-Chloro-2-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1489043-83-5)
- 2-(2-Chloro-4-methylphenoxy)ethane-1-sulfonyl chloride (CAS 1491047-24-5)
- 5-Chloro-1-(4-chlorophenyl)-3-ethyl-1H-pyrazole-4-carbaldehyde (CAS 1152575-68-2)
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- 5-Bromo-1-butylindazole (CAS 1280786-85-7)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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