| CAS No. | 3597-21-5 |
| Molecular Formula | C12H18Cl2N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 282.63 g/mol gives 2-Chloro-N-(2-chloroethyl)-N-(4-methylbenzyl)ethan-1-aminium chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-N-(2-chloroethyl)-N-(4-methylbenzyl)ethan-1-aminium chloride (CAS 3597-21-5), molecular formula C12H18Cl2NCl and molecular weight 282.63 g/mol, is a CATO reference standard with documented purity and traceability.
2-Chloro-N-(2-chloroethyl)-N-(4-methylbenzyl)ethan-1-aminium chloride (C12H18Cl2NCl) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 | C12H18Cl2N Cl |
| Molecular Weight | 282.63 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |