5-Methyl-2-(trifluoromethoxy)benzenesulfonyl chloride CAS 1261683-44-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261683-44-6 |
| Molecular Formula | C8H6ClF3O3S |
| Molecular Weight | 274.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methyl-2-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1261683-44-6) pharmaceutical standards reference standard. Molecular formula: C8H6ClF3O3S. Molecular weight: 274.64 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6ClF3O3S |
| Molecular Weight | 274.64 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- (2-(Trifluoromethoxy)phenyl)methanesulfonyl chloride (CAS 116827-38-4)
- 2-Methyl-5-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1261852-46-3)
- (3-(Trifluoromethoxy)phenyl)methanesulfonyl chloride (CAS 1263274-68-5)
- 2-Methyl-4-(trifluoromethoxy)benzenesulfonyl chloride (CAS 376637-84-2)
- 4-(Trifluoromethoxy)phenylmethanesulfonyl chloride (CAS 683813-55-0)
- 1-{[4-(Trifluoromethoxy)phenyl]methyl}-1,4-diazepane (CAS 1016704-67-8)
- 2-Methyl-1-{[4-(trifluoromethoxy)phenyl]methyl}piperazine (CAS 1240581-54-7)
- 1-(4-(Trifluoromethoxy)benzyl)piperidin-4-amine (CAS 1279219-09-8)
Recommended Standards
- 4-Chloro-4'-fluoro-2-(trifluoromethyl)-1,1'-biphenyl (CAS 1214334-97-0)
- 3-Methoxy-5-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1146355-33-0)
- 3-(2,2,2-Trifluoroethoxy)benzenesulfonyl chloride (CAS 1365941-75-8)
- Ethyl 3-hydroxy-1-methylcyclobutane-1-carboxylate (CAS 1823058-98-5)
- 1-((1-Methyl-1h-pyrazol-4-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1512078-42-0)
- 5-Bromo-2-((tetrahydro-2H-pyran-2-yl)methoxy)pyrimidine (CAS 1481576-72-0)
- Scutellarein Tetramethylether (CAS 1168-42-9)
- 2-((4-Amino-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(3-chloro-4-methylphenyl)acetamide (CAS 869068-27-9)
- Pyrazolo[1,5-a]pyridine-3-methanamine dihydrochloride (CAS 1187932-00-8)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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