2-(Difluoromethyl)-4-fluorobenzonitrile CAS 1261825-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261825-82-4 |
| Molecular Formula | C8H4F3N |
| Molecular Weight | 171.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Difluoromethyl)-4-fluorobenzonitrile (CAS 1261825-82-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4F3N. Molecular weight: 171.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1990 |
| 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)
- 4-(Difluoromethyl)-2-fluorobenzonitrile (CAS 1261825-83-5)
- 3-(Difluoromethyl)-4-fluorobenzonitrile (CAS 943847-15-2)
- 3-(Difluoromethyl)-5-fluorobenzonitrile (CAS 867366-77-6)
- 4-(Difluoromethyl)-3-fluorobenzonitrile (CAS 206201-67-4)
- 5-(Difluoromethyl)-2-fluorobenzonitrile (CAS 934175-58-3)
Recommended Standards
- (S)-4-Amino-5,5,5-trifluoropentanoic acid (CAS 1287373-66-3)
- 2,2-Difluoro-2-(3-fluorophenyl)acetonitrile (CAS 1334149-70-0)
- 3,3,3-Trifluoro-n-methoxy-n-methylpropanamide (CAS 1260812-72-3)
- 3-chloro-2-(trifluoromethyl)thiophene (CAS 143469-23-2)
- ethyl 2-methyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate (CAS 1375900-45-0)
- Mirogabalin Impurity 77 (CAS CATO-C4X-292477)
- (1-(Mercaptomethyl)cyclobutyl)methanol (CAS 2883421-48-3)
- 4-(Boc-amino)-1-Cbz-piperidine-4-carboxylic Acid (CAS 252720-32-4)
- 4-Bromo-3,5-dichloropyridin-2-amine (CAS 1232430-80-6)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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