| CAS No. | 5044-52-0 |
| Molecular Formula | C20H36P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 387.39 g/mol gives 5044-52-0 Ethenyltriphenylphosphonium bromide NSC 84065 Schweizer inverted exclamation mark s Reagent Triphenylvinylphosphonium bromide Vinyltriphenylphosphonium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5044-52-0 Ethenyltriphenylphosphonium bromide NSC 84065 Schweizer inverted exclamation mark s Reagent Triphenylvinylphosphonium bromide Vinyltriphenylphosphonium bromide (CAS 5044-52-0) is a high-purity analytical reference standard with the molecular formula C20H36PBr and a molecular weight of 387.39 g/mol.
Based on its molecular formula C20H36PBr, 5044-52-0 Ethenyltriphenylphosphonium bromide NSC 84065 Schweizer inverted exclamation mark s Reagent Triphenylvinylphosphonium bromide Vinyltriphenylphosphonium bromide contains organophosphorus functionality, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 387.39 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.
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 | C20H36P Br |
| Molecular Weight | 387.39 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |