| CAS No. | 1219967-65-3 |
| Molecular Formula | C14H18ClF3N2 |
| Molecular Weight | 306.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 306.75 g/mol gives 3-Chloro-N-cyclohexyl-N-ethyl-5-(trifluoromethyl)pyridin-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Chloro-N-cyclohexyl-N-ethyl-5-(trifluoromethyl)pyridin-2-amine (CAS 1219967-65-3) is a high-purity analytical reference standard with the molecular formula C14H18ClF3N2 and a molecular weight of 306.75 g/mol.
Structurally, 3-Chloro-N-cyclohexyl-N-ethyl-5-(trifluoromethyl)pyridin-2-amine (C14H18ClF3N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 306.75 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C14H18ClF3N2 |
| Molecular Weight | 306.75 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |