2,2-Difluorovinyl 4-methylbenzenesulfonate CAS 185739-14-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 185739-14-4 |
| Molecular Formula | C9H8F2O3S |
| Molecular Weight | 234.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2-Difluorovinyl 4-methylbenzenesulfonate (CAS 185739-14-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8F2O3S. Molecular weight: 234.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8F2O3S |
| Molecular Weight | 234.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluorovinyl Standards
- 1-(2,2-Difluorovinyl)-2,3,4,5,6-pentafluoro-benzene (CAS 653-19-0)
- 2-((2,2-Difluorovinyl)oxy)-1-(4-fluorophenyl)ethan-1-amine (CAS 1334149-19-7)
- 2-((2,2-Difluorovinyl)oxy)-1-(4-fluorophenyl)ethan-1-one (CAS 1334148-93-4)
- (2-(2,2-Difluorovinyl)tetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 2923918-63-0)
- 2-((2,2-Difluorovinyl)oxy)-1-phenylethan-1-amine (CAS 1334148-32-1)
- 2-(2,2-Difluorovinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2379768-79-1)
- 1-((2,2-Difluorovinyl)oxy)-3,3-dimethylbutan-2-one (CAS 1334146-21-2)
- 3-(2,2-Difluorovinyl)-2,2-dimethylcyclopropanecarboxylic acid (CAS 66069-56-5)
Recommended Standards
- 9-(Trifluoromethyl)-9h-fluorene (CAS 1554-95-6)
- 2,3-Difluoro-5-methoxy-4-(methylthio)benzoic acid (CAS 1895423-57-0)
- 2-(2-(4-Fluorophenyl)-5-oxocyclopent-1-en-1-yl)acetic acid (CAS 1512-53-4)
- 4-Amino-3-(difluoromethyl)-6-methylpicolinonitrile (CAS 1805106-73-3)
- 3-Phenoxy-5-(2,2,2-trifluoroethoxy)aniline (CAS 832737-44-7)
- Pazopanib Impurity 36 (CAS CATO-C4X-172536)
- 4-Chloro-6-((2-morpholinoethyl)amino)quinoline-3-carbonitrile (CAS 919482-07-8)
- 2-Bromo-6-methoxyphenylboronic acid (CAS 352525-79-2)
- 4-(Difluoromethyl)-6-hydroxy-5-iodonicotinaldehyde (CAS 1805199-72-7)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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