2-bromo-5-methoxy-4-(trifluoromethyl)benzenesulfonyl chloride CAS 694514-20-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 694514-20-0 |
| Molecular Formula | C8H5BrClF3O3S |
| Molecular Weight | 353.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-5-methoxy-4-(trifluoromethyl)benzenesulfonyl chloride (CAS 694514-20-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H5BrClF3O3S. Molecular weight: 353.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H5BrClF3O3S |
| Molecular Weight | 353.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1985 |
| Halogen Content | F/Cl/Br-containing |
| Sulfur Atoms | 1 |
Related bromo Standards
- 3-Bromo-4-methoxy-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 1706453-20-4)
- Ethyl 8-bromo-6-chloro-2-(difluoromethyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 2514942-02-8)
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Recommended Standards
- 2-(Dodecylthio)-N-(4-fluorophenyl)acetamide (CAS 331461-56-4)
- Methyl 4-acetamido-2-chloro-5-iodobenzoate (CAS 672292-97-6)
- 1-[2-(4-hydroxyphenoxy)ethyl]-4-[(4-methylphenyl)methyl]piperidin-4-ol (CAS 193359-26-1)
- 7-Fluoro-4,4-dimethyl-1,2,3,4-tetrahydroquinoline (CAS 1187933-43-2)
- 1-(6-Methoxy-5-methylpyridin-3-yl)propan-1-one (CAS 1355224-22-4)
- 1-Methyl-4-oxo-7-(trifluoromethyl)-4,5-dihydroimidazo[1,2-a]quinoxaline-2-carboxylic acid (CAS 164329-75-3)
- 2-Chloro-n-[1-(4-fluorophenyl)-3,3-dimethylbutyl]acetamide (CAS 1311314-70-1)
- 6-Bromothiazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1780212-82-9)
- Tert-butyl 4-hydroxy-4-(2-(hydroxymethyl)phenyl)piperidine-1-carboxylate (CAS 1384724-11-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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