4-(2,4-Bis(trifluoromethyl)phenyl)pyridine CAS 1214390-68-7
| CAS No. | 1214390-68-7 |
| Molecular Formula | C13H7F6N |
| Molecular Weight | 291.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 291.19 g/mol gives 4-(2,4-Bis(trifluoromethyl)phenyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2,4-Bis(trifluoromethyl)phenyl)pyridine (CAS 1214390-68-7) is a high-purity analytical reference standard with the molecular formula C13H7F6N and a molecular weight of 291.19 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution, 4-(2,4-Bis(trifluoromethyl)phenyl)pyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 291.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(2,4-Bis(trifluoromethyl)phenyl)pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H7F6N |
| Molecular Weight | 291.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- 2,8-Bis(trifluoromethyl)-4-vinylquinoline (CAS 1031928-53-6)
- 3-(2,6-Bis(trifluoromethyl)phenyl)pyridine (CAS 1214333-44-4)
- 2-(2,4-Bis(trifluoromethyl)phenyl)pyridine (CAS 760210-64-8)
- 5-[2-(Trifluoromethyl)phenyl]-1H-indole-2,3-dione (CAS 893737-48-9)
- 5-[3-(Trifluoromethyl)phenyl]-1H-indole-2,3-dione (CAS 893736-61-3)
- 5-[4-(Trifluoromethyl)phenyl]-1H-indole-2,3-dione (CAS 893736-59-9)
- 1-(6-Oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl)piperidine-4-carboxylic acid (CAS 1248546-34-0)
- 1-(6-Oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl)piperidine-3-carboxylic acid (CAS 1248561-09-2)
Recommended Standards
- 4-(2,5-Bis-trifluoromethylphenyl)-pyridine (CAS 1214388-92-7)
- N-Benzyl-5-bromo-N,4-dimethyl-2-pyridinamine (CAS 1219960-97-0)
- N-benzyl-5-bromo-N-ethylpyridin-2-amine (CAS 1220030-90-9)
- 2-(Methyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)amino)ethanol (CAS 1206641-45-3)
- methyl (3R,6S)-6-methylpiperidine-3-carboxylate (CAS 1009376-81-1)
- 2-Phenoxy-5-(pyrrolidin-2-yl)pyridine (CAS 1352510-21-4)
- 5-Hexyl-1,3-dithiolo[4,5-d][1,3]dithiole-2-thione (CAS 202126-51-0)
- Cimetidine EP Impurity J DiHCl (CAS 38603-72-4)
- BTUM (CAS 151882-81-4)
- (Hyp3)-Bradykinin (CAS 37642-65-2)
- 2-(6-Methylpyridin-2-yl)-5-(trifluoromethyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1710201-96-9)
- N-[1-((S)-2-Amino-3-methyl-butyryl)-piperidin-4-yl]-N-isopropyl-acetamide (CAS 1354009-32-7)
- 4-([1,1'-Biphenyl]-4-yl)-2,4-dioxobutanoic acid (CAS 85763-16-2)
- D-Ala18-Tirzepatide (CAS CATO-CPTD788916)
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