2-Bromo-6-chloro-4-methylbenzenesulfonyl chloride CAS 2138414-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138414-57-8 |
| Molecular Formula | C7H5BrCl2O2S |
| Molecular Weight | 303.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-6-chloro-4-methylbenzenesulfonyl chloride (CAS 2138414-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BrCl2O2S. Molecular weight: 303.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BrCl2O2S |
| Molecular Weight | 303.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1997 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-3-chloro-2-methylbenzenesulfonyl chloride (CAS 1208075-53-9)
- 4-Bromo-2-chloro-6-methylbenzenesulfonyl chloride (CAS 1208076-76-9)
- 4-Bromo-5-chloro-2-methylbenzene-1-sulfonyl chloride (CAS 1208076-84-9)
- 4-Bromo-2-chloro-5-methylbenzenesulfonyl chloride (CAS 1246776-80-6)
- 3-Bromo-2-chloro-5-methylbenzenesulfonyl chloride (CAS 1263376-78-8)
- 4-Bromo-3-chloro-5-methylbenzenesulfonyl chloride (CAS 1349715-49-6)
- 5-bromo-4-chloro-2-methylbenzene-1-sulfonyl chloride (CAS 1416349-30-8)
- 1-Bromo-5-fluoro-4-nitro-2-(trifluoromethoxy)benzene (CAS 1417568-44-5)
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- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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