(6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid CAS 871126-14-6
| CAS No. | 871126-14-6 |
| 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 (6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid (CAS 871126-14-6), molecular formula C8H9BBrFO3 and molecular weight 262.87 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (6-Bromo-3-ethoxy-2-fluorophenyl)boronic acid (C8H9BBrFO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 262.87 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), (6-Bromo-3-ethoxy-2-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.) | 1987 |
| 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)
- (4-Bromo-2-ethoxy-6-fluorophenyl)boronic acid (CAS 1315340-56-7)
- (2-Bromo-3-ethoxy-6-fluorophenyl)boronic acid (CAS 849052-19-3)
- (3-Bromo-2-ethoxy-5-fluorophenyl)boronic acid (CAS 352534-82-8)
- 2-Bromo-5-fluoro-6-carboxyphenylboronic acid (CAS 1309980-89-9)
- 1-Bromo-4-iodobutane (CAS 89044-65-5)
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- 1-Bromo-2,5-dimethoxy-3-fluorobenzene (CAS 1807198-28-2)
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- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
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