| CAS No. | 2118313-70-3 |
| Molecular Formula | C13H16BrO4P |
| Molecular Weight | 347.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 347.14 g/mol gives (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate (CAS 2118313-70-3) is a high-purity analytical reference standard with the molecular formula C13H16BrO4P and a molecular weight of 347.14 g/mol.
Based on its molecular formula C13H16BrO4P, (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 347.14 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (E)-Diethyl (3-(4-bromophenyl)-3-oxoprop-1-en-1-yl)phosphonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C13H16BrO4P |
| Molecular Weight | 347.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |