| CAS No. | 252060-05-2 |
| Molecular Formula | C19H9Cl2F3N2O |
| Molecular Weight | 409.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 409.19 g/mol gives 2-(3,5-Dichlorophenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(3,5-Dichlorophenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile (CAS 252060-05-2), molecular formula C19H9Cl2F3N2O and molecular weight 409.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H9Cl2F3N2O, 2-(3,5-Dichlorophenoxy)-6-[3-(trifluoromethyl)phenyl]pyridine-3-carbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C19H9Cl2F3N2O |
| Molecular Weight | 409.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |