4-(4-Chloro-3-fluorophenoxy)benzonitrile CAS 449778-68-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 449778-68-1 |
| Molecular Formula | C13H7ClFNO |
| Molecular Weight | 247.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-(4-Chloro-3-fluorophenoxy)benzonitrile (CAS 449778-68-1) pharmaceutical standards reference standard. Molecular formula: C13H7ClFNO. Molecular weight: 247.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H7ClFNO |
| Molecular Weight | 247.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 4-(3-chloro-4-fluorophenoxy)benzonitrile (CAS 1461715-65-0)
- 5-Chloro-2-(4-fluorophenyl)benzo[d]oxazole (CAS 212758-57-1)
- 5'-Chloro-2',4'-Dimethoxy-2-Fluoroacetanilide (CAS 23554-60-1)
- 7-Chloro-3-(2-fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 1019918-45-6)
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Recommended Standards
- 1-Butoxy-3-chloro-2-fluoro-5-nitrobenzene (CAS 1881330-44-4)
- 2-Butoxy-1-chloro-3-fluoro-5-nitrobenzene (CAS 1881322-32-2)
- 2-Butoxy-1-chloro-3-fluoro-4-nitrobenzene (CAS 1881322-11-7)
- rel-2-Isopropylcyclopropanecarboxylic acid (CAS 1355058-91-1)
- 4-((4,5-Dimethoxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)amino)benzoic acid (CAS 307339-68-0)
- Afzelin Impurity 6 (CAS 77307-50-7)
- Relugolix Impurity 196 (CAS CATO-C4X-2429196)
- 2176-14-9 4-(2-aminoethyl)-2,6-dimethoxyphenol hydrochloride 4-(2-azanylethyl)-2,6-dimethoxy-phenol hydrochloride A815650 (CAS 2176-14-9)
- (2R,3R,4S,5R)-2-(6-Amino-2,8-dimethyl-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 63954-66-5)
- Insulin Degludec Impurity 27 (CAS CATO-C4X-215727)
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