| CAS No. | 1369903-87-6 |
| Molecular Formula | C9H9ClF3N |
| Molecular Weight | 223.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 223.62 g/mol gives 4-CHloro-n,n-dimethyl-3-(trifluoromethyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-CHloro-n,n-dimethyl-3-(trifluoromethyl)aniline (CAS 1369903-87-6) is a high-purity analytical reference standard with the molecular formula C9H9ClF3N and a molecular weight of 223.62 g/mol.
The molecular framework of 4-CHloro-n,n-dimethyl-3-(trifluoromethyl)aniline (C9H9ClF3N) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-CHloro-n,n-dimethyl-3-(trifluoromethyl)aniline 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.
| Molecular Formula | C9H9ClF3N |
| Molecular Weight | 223.62 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |