4-[(2,2-difluoroethane)sulfonyl]benzoic acid CAS 1178294-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1178294-42-2 |
| Molecular Formula | C9H8F2O4S |
| Molecular Weight | 250.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-[(2,2-difluoroethane)sulfonyl]benzoic acid (CAS 1178294-42-2) pharmaceutical standards reference standard. Molecular formula: C9H8F2O4S. Molecular weight: 250.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8F2O4S |
| Molecular Weight | 250.22 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.) | 1989 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related difluoroethane Standards
- 3-[(2,2-difluoroethane)sulfonyl]benzoic acid (CAS 1183969-59-6)
- 1-{4-[(2,2-difluoroethane)sulfonyl]phenyl}ethan-1-one (CAS 1354952-58-1)
- 2,2-Difluoroethane-1-sulfonamide (CAS 1033906-56-7)
- 1,1-difluoroethane (CAS 75-37-6)
- 1,2-Difluoroethane DISCONTINUED (CAS 624-72-6)
- Sodium 1,1-difluoroethane sulfinate (CAS 1422738-67-7)
Recommended Standards
- Ethyl 4-(5-(trifluoromethyl)-1h-pyrazol-1-yl)butanoate (CAS 1174880-02-4)
- 2-(2,2-Difluoroethanesulfonyl)benzoic acid (CAS 1178636-79-7)
- Ethyl 4-(3-(trifluoromethyl)-1h-pyrazol-1-yl)butanoate (CAS 1174860-75-3)
- 4-(Pyridin-2-yl)-2-(trifluoromethyl)pyrimidine (CAS 1269293-96-0)
- Methyl 3-(2-methylphenyl)oxirane-2-carboxylate (CAS 1287217-96-2)
- tert-butyl 4-(2-oxoethyl)bicyclo[2.2.1]heptane-1-carboxylate (CAS 2306264-46-8)
- 2-(3-Bromo-2-cyano-5-nitrophenyl)acetic acid (CAS 1805103-01-8)
- 6-Azathymine (CAS 932-53-6)
- 5-[3-(Benzyloxy)phenyl]indoline (CAS 893735-42-7)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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