| CAS No. | 588692-20-0 |
| Molecular Formula | C14H9BrClFO2 |
| Molecular Weight | 343.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 343.58 g/mol gives 5-Bromo-2-((2-chloro-4-fluorobenzyl)oxy)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromo-2-((2-chloro-4-fluorobenzyl)oxy)benzaldehyde (CAS 588692-20-0) is a high-purity analytical reference standard with the molecular formula C14H9BrClFO2 and a molecular weight of 343.58 g/mol.
Based on its molecular formula C14H9BrClFO2, 5-Bromo-2-((2-chloro-4-fluorobenzyl)oxy)benzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C14H9BrClFO2 |
| Molecular Weight | 343.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl/Br-containing |