3-Bromo-2-formylphenylboronic acid CAS 928048-12-8
| CAS No. | 928048-12-8 |
| Molecular Formula | C7H6BBrO3 |
| Molecular Weight | 228.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 228.84 g/mol gives 3-Bromo-2-formylphenylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Bromo-2-formylphenylboronic acid (CAS 928048-12-8) is a high-purity analytical reference standard with the molecular formula C7H6BBrO3 and a molecular weight of 228.84 g/mol.
Based on its molecular formula C7H6BBrO3, 3-Bromo-2-formylphenylboronic acid contains 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 228.84 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-Bromo-2-formylphenylboronic acid 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.
Physical & Chemical Properties
| Molecular Formula | C7H6BBrO3 |
| Molecular Weight | 228.84 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 4-Bromo-3-formylphenylboronic acid (CAS 1451393-33-1)
- (3-Bromo-5-formylphenyl)boronic acid (CAS 157866-06-3)
- (2-Bromo-4-formylphenyl)boronic acid (CAS 2376607-81-5)
- 4-Bromo-2-formylphenylboronic acid (CAS 2170041-79-7)
- 6-bromo-3,5-dichloro-1,2,4-triazine (CAS 1260671-95-1)
- 4-Bromo-2-ethylphenylboronic acid (CAS 1046861-62-4)
- 4-Bromo-2,6-dimethylphenylboronic acid (CAS 1160561-24-9)
- (3-Bromo-2,5-dimethylphenyl)boronic acid (CAS 1259318-83-6)
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