5-Bromo-2,4-difluorobenzene-1-sulfonyl chloride CAS 287172-61-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287172-61-6 |
| Molecular Formula | C6H2BrClF2O2S |
| Molecular Weight | 291.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Bromo-2,4-difluorobenzene-1-sulfonyl chloride (CAS 287172-61-6) pharmaceutical standards reference standard. Molecular formula: C6H2BrClF2O2S. Molecular weight: 291.50 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H2BrClF2O2S |
| Molecular Weight | 291.50 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-2,3-difluorobenzenesulfonyl chloride (CAS 1133123-00-8)
- 3-Bromo-2,6-difluorobenzenesulfonyl chloride (CAS 1349708-71-9)
- 3-Bromo-4,5-difluorobenzenesulfonyl chloride (CAS 1349715-69-0)
- 2-Bromo-3,4-difluorobenzenesulfonyl chloride (CAS 1349717-41-4)
- 3-Bromo-2,5-difluorobenzenesulfonyl chloride (CAS 1349717-49-2)
- 2-Bromo-3,5-difluorobenzenesulfonyl chloride (CAS 1349717-79-8)
- 6-Bromo-2,3-difluorobenzene-1-sulfonyl chloride (CAS 1349718-48-4)
- 2-Bromo-3,6-difluorobenzenesulfonyl chloride (CAS 1349718-72-4)
Recommended Standards
- 4-Bromo-3,5-difluorobenzenesulfonyl Chloride (CAS 518057-63-1)
- 6-Bromo-4-(chloromethyl)-5-fluorophthalazin-1(2H)-one (CAS 2836223-99-3)
- 4-Bromo-2,6-difluorobenzenesulfonyl chloride (CAS 874804-21-4)
- 1-(6-Amino-1-hydroxy-2-methyl-1H-indol-3-yl)ethanone (CAS 503536-34-3)
- Methyl 3'-amino-[1,1'-biphenyl]-4-carboxylate (CAS 159503-24-9)
- (S)-5-Amino-2-(4-methylphenylsulfonamido)-5-oxopentanoic acid (CAS 42749-49-5)
- Voriconazole Impurity 61 (CAS CATO-C4X-136661)
- tert-Butyl (R)-(1-(4-(4-methylthiazol-5-yl)phenyl)ethyl)carbamate (CAS 2521020-27-7)
- 5-(tert-Butyl)-3-cyclopropoxy-2-fluoropyridine (CAS 1243448-30-7)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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