(E)-2-(3-((3-chloro-2-methylphenyl)amino)-1-(dimethylamino)allylidene)malononitrile CAS 339101-96-1
| CAS No. | 339101-96-1 |
| Molecular Formula | C15H15ClN4 |
| Molecular Weight | 286.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.76 g/mol gives (E)-2-(3-((3-chloro-2-methylphenyl)amino)-1-(dimethylamino)allylidene)malononitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-2-(3-((3-chloro-2-methylphenyl)amino)-1-(dimethylamino)allylidene)malononitrile (CAS 339101-96-1), molecular formula C15H15ClN4 and molecular weight 286.76 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H15ClN4, (E)-2-(3-((3-chloro-2-methylphenyl)amino)-1-(dimethylamino)allylidene)malononitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.76 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C15H15ClN4 |
| Molecular Weight | 286.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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