4-(Difluoromethyl)-3-fluorobenzonitrile CAS 206201-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 206201-67-4 |
| Molecular Formula | C8H4F3N |
| Molecular Weight | 171.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(Difluoromethyl)-3-fluorobenzonitrile (CAS 206201-67-4) pharmaceutical standards reference standard. Molecular formula: C8H4F3N. Molecular weight: 171.12 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H4F3N |
| Molecular Weight | 171.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-6-fluorobenzonitrile (CAS 1261442-19-6)
- 2-(Difluoromethyl)-5-fluorobenzonitrile (CAS 1261568-40-4)
- 2-(Difluoromethyl)-3-fluorobenzonitrile (CAS 1261739-48-3)
- 2-(Difluoromethyl)-4-fluorobenzonitrile (CAS 1261825-82-4)
- 4-(Difluoromethyl)-2-fluorobenzonitrile (CAS 1261825-83-5)
- 3-(Difluoromethyl)-4-fluorobenzonitrile (CAS 943847-15-2)
- 3-(Difluoromethyl)-5-fluorobenzonitrile (CAS 867366-77-6)
- 5-(Difluoromethyl)-2-fluorobenzonitrile (CAS 934175-58-3)
Recommended Standards
- 3-Ethynyl-2-(trifluoromethyl)pyridine (CAS 2228674-95-9)
- 4,5,6-trifluoroindole (CAS 884494-65-9)
- 4-Amino-5,5,5-trifluoropentanoic acid (CAS 70961-08-9)
- 3-Cyclobutylisoxazol-5(4H)-one (CAS 29068-25-5)
- 4-(2-Bromobenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-19-8)
- N-(3,4-dimethoxybenzyl)-N-(thien-2-ylmethyl)amine hydrochloride (CAS 1052508-03-8)
- Ethyl 2-(5-isopropyl-1H-pyrazol-1-yl)acetate (CAS 1596337-36-8)
- 5-Bromo-2-(phenylamino)benzoic acid (CAS 82762-60-5)
- (2-Chloro-4-methoxypyridin-3-yl)methanol (CAS 1378822-82-2)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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