2,3-Difluorophenyl trifluoromethanesulfonate CAS 211315-75-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211315-75-2 |
| Molecular Formula | C7H3F5O3S |
| Molecular Weight | 262.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Difluorophenyl trifluoromethanesulfonate (CAS 211315-75-2) pharmaceutical standards reference standard. Molecular formula: C7H3F5O3S. Molecular weight: 262.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H3F5O3S |
| Molecular Weight | 262.15 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 | 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.) | 2017 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluorophenyl Standards
- 3,5-Difluorophenyl trifluoromethanesulphonate (CAS 1333471-20-7)
- 2,4-Difluorophenyl trifluoromethanesulfonate (CAS 264135-49-1)
- 2,5-Difluorophenyl trifluoromethanesulphonate (CAS 211512-93-5)
- 1-(3,4-Difluorophenyl)-4-imino-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-amine (CAS 1416348-37-2)
- N-(3,4-Difluorophenyl)-3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899757-82-5)
- Methyl 2-[4-(3,5-difluorophenyl)phenyl]acetate (CAS 1820716-60-6)
- 2-(3,4-Difluorophenyl)-1-(4-methoxyphenyl)ethan-1-one (CAS 221179-71-1)
- Methyl 4-(3,5-difluorophenyl)-3-methylbenzoate (CAS 2140327-06-4)
Recommended Standards
- 2-(5-Ethyl-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 868167-66-2)
- 2-(4-Methoxy-3,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 568572-19-0)
- 2-(4-Methoxy-2,3-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 915402-04-9)
- Ethyl 4-(pyridin-4-ylamino)pyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (CAS 1623463-98-8)
- Ethyl (R)-2-(7-hydroxy-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetate (CAS 2227197-49-9)
- Dotinurad Impurity 5 (CAS 1285572-89-5)
- 1-Methyl-4,5,6,7,8,9-hexahydro-1H-cycloocta[d]imidazole (CAS 1706445-42-2)
- 4-chloro-2-methyl-5-nitroaniline (CAS 34648-99-2)
- 2-Bromo-5-chloro-3-fluorophenacyl bromide (CAS 1807036-27-6)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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