| CAS No. | 195968-98-0 |
| Molecular Formula | C13H11BrClN |
| Molecular Weight | 296.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 296.59 g/mol gives 4-Bromo-N-[(4-chlorophenyl)methyl]aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-N-[(4-chlorophenyl)methyl]aniline (CAS 195968-98-0) is a high-purity analytical reference standard with the molecular formula C13H11BrClN and a molecular weight of 296.59 g/mol.
Based on its molecular formula C13H11BrClN, 4-Bromo-N-[(4-chlorophenyl)methyl]aniline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.59 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.
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 | C13H11BrClN |
| Molecular Weight | 296.59 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.) | 2012 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |