Methyl 2,3,3,3-tetrafluoro-2-(fluorosulfonyl)propanoate CAS 663-78-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 663-78-5 |
| Molecular Formula | C4H3F5O4S |
| Molecular Weight | 242.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 2,3,3,3-tetrafluoro-2-(fluorosulfonyl)propanoate (CAS 663-78-5) pharmaceutical standards reference standard. Molecular formula: C4H3F5O4S. Molecular weight: 242.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H3F5O4S |
| Molecular Weight | 242.12 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2,2,3,3-tetrafluoro-2-(trifluoromethoxy)propionate (CAS 1526-49-4)
- (E)-4,5,5,5-tetrafluoro-4-(trifluoromethoxy)pent-2-en-1-ol (CAS 261760-21-8)
- [2,3,3,3-Tetrafluoro-2-(trifluoromethoxy)propyl]oxirane (CAS 243139-60-8)
- 4,5,5,5-Tetrafluoro-4-(trifluoromethoxy)pentan-2-one (CAS 261760-18-3)
- 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pentanoic acid (CAS 243139-62-0)
- 2,3',4',5'-Tetrafluoro-[1,1'-biphenyl]-4-ol (CAS 335125-98-9)
- 1,1,2,2-Tetrafluoro-3-iodopropane (CAS 679-87-8)
- 2,2',3',5-Tetrafluoro-[1,1'-biphenyl]-4-amine (CAS 1261853-90-0)
Recommended Standards
- 5-Bromo-2-(piperidin-1-yl)pyrimidine (CAS 57356-64-6)
- Methyl 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pentanoate (CAS 1985620-97-0)
- 4-Bromo-2-(piperidin-1-yl)pyrimidine (CAS 317830-89-0)
- 6-Chloro-1-methyl-2,3-dihydro-1h-indole-2-thione (CAS 156136-70-8)
- (3-Hydroxypropyl)triphenylphosphonium bromide (CAS 51860-45-8)
- 2-Bromo-1-(2-chloro-4-methoxyphenyl)ethan-1-one (CAS 30095-51-3)
- 4-(4-Phenyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)benzene-1,3-diol (CAS 394237-55-9)
- Dorzagliatin Impurity 10 (CAS CATO-C4X-344110)
- IID610-2Br (CAS 1147124-24-0)
- [Ser39-OH] Tirzepatide (CAS CATO-C4X-324041)
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