3-Bromo-4-(trifluoromethoxy)benzenesulfonyl chloride CAS 883146-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 883146-06-3 |
| Molecular Formula | C7H3BrClF3O3S |
| Molecular Weight | 339.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-4-(trifluoromethoxy)benzenesulfonyl chloride (CAS 883146-06-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3BrClF3O3S. Molecular weight: 339.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3BrClF3O3S |
| Molecular Weight | 339.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1987 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1706446-78-7)
- 4-Bromo-2-(trifluoromethoxy)benzenesulfonyl Chloride (CAS 175278-14-5)
- 2-Bromo-4-(trifluoromethoxy)benzenesulfonyl Chloride (CAS 752132-49-3)
- 5-Bromo-2-(trifluoromethoxy)benzenesulfonyl chloride (CAS 915763-79-0)
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Recommended Standards
- N-Oleoylglycine (CAS 2601-90-3)
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- Rac-(1r,2s)-2-(dodecylcarbamoyl)cyclohexane-1-carboxylic acid, cis (CAS 17716-11-9)
- Diethyl Iminodicarboxylate (CAS 19617-44-8)
- Didesmethyl Almotriptan-d4 (CAS 1346604-75-8)
- 2-(4-Formyl-2-iodo-6-methoxyphenoxy)-N-(2-methoxyphenyl)acetamide (CAS 692276-01-0)
- 3-[(Pyridin-3-yl)methoxy]-5-(trifluoromethyl)pyridine-2-carbonitrile (CAS 338791-64-3)
- 4-Chloro-N,N-diethylpyrimidin-2-amine (CAS 71406-62-7)
- Folic Acid Impurity 40 HCl (CAS CATO-C4X-139540)
- Insulin Glargine (CAS 160337-95-1)
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