4-Cyclopropanesulfonyl-1,2-difluorobenzene CAS 845617-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 845617-66-5 |
| Molecular Formula | C9H8F2O2S |
| Molecular Weight | 218.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Cyclopropanesulfonyl-1,2-difluorobenzene (CAS 845617-66-5) pharmaceutical standards reference standard. Molecular formula: C9H8F2O2S. Molecular weight: 218.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8F2O2S |
| Molecular Weight | 218.22 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-[3-(trifluoromethyl)phenyl]butan-1-ol (CAS 75906-37-5)
- 4'-Fluoro-3'-methoxy-[1,1'-biphenyl]-4-ol (CAS 64465-63-0)
- 4,4-Difluoro-1-(5-methylthiophen-2-yl)butane-1,3-dione (CAS 832737-14-1)
- (3S)-1-(Pyrimidin-4-yl)pyrrolidin-3-amine hydrochloride (CAS 1365936-46-4)
- 2λ4δ2-Benzo[1,2-c:4,5-c′]bis[1,2,5]thiadiazole, 4,8-bis[5-bromo-4-(2-octyldodecyl)-2-thienyl]- (CAS 1374601-35-0)
- (S)-1-(3-bromo-2-fluorophenyl)-2-methoxyethan-1-amine (CAS 1272738-31-4)
- 5-Fluoro-2-(1H-imidazol-1-yl)pyridine (CAS 1287217-29-1)
- 6-((4-Methylbenzyl)thio)-3-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 868966-95-4)
- 4-(Trifluoromethyl)piperidine-2,6-dione (CAS 356518-29-1)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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