(4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid CAS 1315340-56-7
| CAS No. | 1315340-56-7 |
| Molecular Formula | C8H9BBrFO3 |
| Molecular Weight | 262.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 262.87 g/mol gives (4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid (CAS 1315340-56-7), molecular formula C8H9BBrFO3 and molecular weight 262.87 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, (4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 262.87 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), (4-Bromo-2-ethoxy-6-fluorophenyl)boronic 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 | C8H9BBrFO3 |
| Molecular Weight | 262.87 g/mol |
| 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 |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- (3-Bromo-6-ethoxy-2-fluorophenyl)boronic acid (CAS 1309980-98-0)
- (6-Bromo-2-ethoxy-3-fluorophenyl)boronic acid (CAS 1310403-98-5)
- 5-Bromo-6-ethoxy-2-fluorophenylboronic acid (CAS 1315340-54-5)
- (2-Bromo-3-ethoxy-6-fluorophenyl)boronic acid (CAS 849052-19-3)
- (3-Bromo-2-ethoxy-5-fluorophenyl)boronic acid (CAS 352534-82-8)
- (6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid (CAS 871126-14-6)
- 2-Bromo-5-fluoro-6-carboxyphenylboronic acid (CAS 1309980-89-9)
- 1-Bromo-4-iodobutane (CAS 89044-65-5)
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- (1-Isopropyl-3-methyl-1H-pyrazol-4-yl)boronic acid (CAS 1416786-23-6)
- 2-Bromo-5-(1,1,1,3,3,3-hexafluoropropan-2-yloxy)benzonitrile (CAS 1779123-35-1)
- 5-fluoro-1-phenyl-1H-pyrazole-4-carboxylic acid (CAS 265986-57-0)
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