2-(2-Chlorophenyl)ethene-1-sulfonyl chloride CAS 17811-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17811-58-4 |
| Molecular Formula | C8H6Cl2O2S |
| Molecular Weight | 237.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Chlorophenyl)ethene-1-sulfonyl chloride (CAS 17811-58-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6Cl2O2S. Molecular weight: 237.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O2S |
| Molecular Weight | 237.10 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(3-chlorophenyl)ethene-1-sulfonyl chloride (CAS 159800-73-4)
- (e)-2-(2-Chlorophenyl)ethene-1-sulfonyl chloride (CAS 335281-13-5)
- (E)-2-(4-Chlorophenyl)ethylenesulfonyl chloride (CAS 52147-98-5)
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- (2-Chlorophenyl)(cycloheptyl)methanone (CAS 1443304-21-9)
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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