2-bromo-6-chloro-4-fluorobenzene-1-sulfonyl chloride CAS 1208076-43-0
| CAS No. | 1208076-43-0 |
| Molecular Formula | C6H2BrCl2FO2S |
| Molecular Weight | 307.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-bromo-6-chloro-4-fluorobenzene-1-sulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-bromo-6-chloro-4-fluorobenzene-1-sulfonyl chloride (CAS 1208076-43-0), molecular formula C6H2BrCl2FO2S and molecular weight 307.95 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-bromo-6-chloro-4-fluorobenzene-1-sulfonyl chloride (C6H2BrCl2FO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 307.95 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-bromo-6-chloro-4-fluorobenzene-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H2BrCl2FO2S |
| Molecular Weight | 307.95 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.) | 1990 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related bromo Standards
- 2-Bromo-5-chloro-4-fluorobenzenesulfonyl chloride (CAS 1019018-84-8)
- 5-Bromo-4-chloro-2-fluoro-benzenesulfonyl chloride (CAS 1070972-67-6)
- 5-Bromo-2-chloro-4-fluorobenzenesulfonyl chloride (CAS 1123307-06-1)
- 4-Bromo-5-chloro-2-fluorobenzenesulfonyl Chloride (CAS 1208075-41-5)
- 4-Bromo-2-chloro-5-fluorobenzenesulfonyl chloride (CAS 1208076-22-5)
- 4-Bromo-2-chloro-6-fluorobenzenesulfonyl chloride (CAS 1208077-03-5)
- 4-Bromo-3-chloro-2-fluorobenzene-1-sulfonyl chloride (CAS 1208077-08-0)
- 2-Bromo-4-chloro-5-fluorobenzenesulfonyl chloride (CAS 874801-47-5)
Recommended Standards
- 3,6-Dibromo-5-fluoro-1-methyl-1H-indazole (CAS 1286734-91-5)
- 4-Bromo-2-chloro-3-fluorobenzenesulfonyl chloride (CAS 2386140-42-5)
- Heptafluoro-1-iodobut-1-ene (CAS 231953-39-2)
- 5-Bromo-3-chloro-2-fluorobenzenesulfonyl chloride (CAS 2386664-25-9)
- (S)-2-((tert-butoxycarbonyl)amino)-4-(4-(trifluoromethyl)phenyl)butanoic acid (CAS 1260592-66-2)
- 4-Amino-6-(difluoromethyl)-5-methoxynicotinaldehyde (CAS 1806799-10-9)
- N-(2,6-Dichloro-3-methylphenyl)acetamide (CAS 17700-55-9)
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- t-Boc-Aminooxy-PEG4-t-butyl ester (CAS 1872433-64-1)
- Methyl 2-(2,3-dimethylphenyl)propanoate (CAS 62528-58-9)
- 4-(2,4-Dioxopentan-3-yl)benzoic acid (CAS 212514-32-4)
- Bis(2-methoxyethyl) diazene-1,2-dicarboxylate (CAS 940868-64-4)
- Propanil (CAS 709-98-8)
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