(2E)-N-[2-(2,4-Dichlorophenoxy)ethyl]but-2-enamide CAS 866150-29-0
| CAS No. | 866150-29-0 |
| Molecular Formula | C12H13Cl2NO2 |
| Molecular Weight | 274.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2E)-N-[2-(2,4-Dichlorophenoxy)ethyl]but-2-enamide 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.
(2E)-N-[2-(2,4-Dichlorophenoxy)ethyl]but-2-enamide (CAS 866150-29-0) is a high-purity analytical reference standard with the molecular formula C12H13Cl2NO2 and a molecular weight of 274.14 g/mol.
Based on its molecular formula C12H13Cl2NO2, (2E)-N-[2-(2,4-Dichlorophenoxy)ethyl]but-2-enamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H13Cl2NO2 |
| Molecular Weight | 274.14 g/mol |
| Appearance | Off-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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2-(3,5-Dichlorophenyl)-4,4-dimethyl-4,5-dihydrooxazol-5-yl)methanol (CAS 31110-36-8)
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