3,4-Dibromobenzenesulfonyl chloride CAS 81903-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81903-80-2 |
| Molecular Formula | C6H3Br2ClO2S |
| Molecular Weight | 334.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4-Dibromobenzenesulfonyl chloride (CAS 81903-80-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3Br2ClO2S. Molecular weight: 334.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3Br2ClO2S |
| Molecular Weight | 334.41 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.) | 1980 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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