2-Ethoxy-6-fluorophenylboronic Acid CAS 957062-68-9
| CAS No. | 957062-68-9 |
| Molecular Formula | C8H10BFO3 |
| Molecular Weight | 183.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H10BFO3, 2-Ethoxy-6-fluorophenylboronic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 183.97 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.
2-Ethoxy-6-fluorophenylboronic Acid (CAS 957062-68-9) is a high-purity analytical reference standard with the molecular formula C8H10BFO3 and a molecular weight of 183.97 g/mol.
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), 2-Ethoxy-6-fluorophenylboronic 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 | C8H10BFO3 |
| Molecular Weight | 183.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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-containing |
Related Ethoxy Standards
- (2-Ethoxy-3-fluorophenyl)boronic acid (CAS 1010097-71-8)
- (2-Ethoxy-5-fluorophenyl)boronic acid (CAS 864301-27-9)
- (3-Ethoxy-2-fluorophenyl)boronic acid (CAS 855230-61-4)
- (3-Ethoxy-5-fluorophenyl)boronic acid (CAS 850589-53-6)
- (4-Ethoxy-3-fluorophenyl)boronic acid (CAS 279263-10-4)
- (5-Ethoxy-2-fluorophenyl)boronic acid (CAS 900174-60-9)
- 2-Ethoxy-4-fluorophenylboronic acid (CAS 480438-58-2)
- 3-Ethoxy-4-fluorophenylboronic acid (CAS 900174-65-4)
Recommended Standards
- 2-Fluoro-3-methoxy-5-methylphenylboronic acid (CAS 2096329-52-9)
- [(2-Fluoro-3-methoxyphenyl)methyl]boronic acid (CAS 2246703-03-5)
- 3-(2-Fluoroethoxy)phenylboronic Acid (CAS 2096332-11-3)
- 3,4-Dichloro-2,6-difluoropyridine (CAS 52208-53-4)
- Tert-butyl 4-(2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)ethyl)piperidine-1-carboxylate (CAS 1310405-34-5)
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- Tert-butyl 3-hydroxy-4-methylenepyrrolidine-1-carboxylate (CAS 390381-86-9)
- 2,6-Dimethoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 214360-59-5)
- 2-Chloro-3-methyl-4-(trifluoromethyl)pyridine (CAS 917806-24-7)
- 5-Methyl-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-4-ol (CAS 119868-25-6)
- 4-Nitrophenyl Sulfamate (CAS 108555-00-6)
- Ethyl 2-(azetidin-3-yl)acetate 2,2,2-trifluoroacetate (CAS 2170723-99-4)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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