2-(4-chloro-1H-pyrazol-1-yl)-5-(trifluoromethyl)aniline,2HCl CAS 1431963-68-6
| CAS No. | 1431963-68-6 |
| Molecular Formula | C10H7ClF3N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(4-chloro-1H-pyrazol-1-yl)-5-(trifluoromethyl)aniline,2HCl 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.
2-(4-chloro-1H-pyrazol-1-yl)-5-(trifluoromethyl)aniline,2HCl (CAS 1431963-68-6), molecular formula C10H7ClF3N3HCl and molecular weight 298.09 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(4-chloro-1H-pyrazol-1-yl)-5-(trifluoromethyl)aniline,2HCl (C10H7ClF3N3HCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 298.09 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C10H7ClF3N3 2*HCl |
| Molecular Weight | 298.09 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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