(3-(Ethoxycarbonyl)-2-fluorophenyl)boronic acid CAS 1072952-52-3
| CAS No. | 1072952-52-3 |
| Molecular Formula | C9H10BFO4 |
| Molecular Weight | 211.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (3-(Ethoxycarbonyl)-2-fluorophenyl)boronic acid.
(3-(Ethoxycarbonyl)-2-fluorophenyl)boronic acid (CAS 1072952-52-3) is a high-purity analytical reference standard with the molecular formula C9H10BFO4 and a molecular weight of 211.98 g/mol.
Based on its molecular formula C9H10BFO4, (3-(Ethoxycarbonyl)-2-fluorophenyl)boronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 211.98 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-(Ethoxycarbonyl)-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 | C9H10BFO4 |
| Molecular Weight | 211.98 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 |
| 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.) | 1988 |
| Halogen Content | F-containing |
Related Ethoxycarbonyl Standards
- (2-(Ethoxycarbonyl)-4-fluorophenyl)boronic acid (CAS 1072951-40-6)
- (2-(Ethoxycarbonyl)-5-fluorophenyl)boronic acid (CAS 957062-87-2)
- (3-(Ethoxycarbonyl)-5-fluorophenyl)boronic acid (CAS 871329-85-0)
- (3-Ethoxycarbonyl-4-fluorophenyl)boronic acid (CAS 874219-36-0)
- (4-(Ethoxycarbonyl)-2-fluorophenyl)boronic acid (CAS 874459-62-8)
- (5-(Ethoxycarbonyl)-2-fluorophenyl)boronic acid (CAS 874219-60-0)
- 4-Ethoxycarbonyl-3-fluorobenzeneboronic Acid (CAS 874288-38-7)
- (3-(Ethoxycarbonyl)-1-ethyl-1H-pyrazol-5-yl)boronic acid (CAS 2404603-10-5)
Recommended Standards
- 4-Ethoxy-3-fluoro-2-formylphenylboronic acid (CAS 1246404-48-7)
- Difluoromethylenediphosphonic Acid (CAS 10596-32-4)
- 3,5-Dichloro-2,6-difluoroisonicotinaldehyde (CAS 17723-32-9)
- 4-Bromo-2,3,6-trifluoropyridine (CAS 849937-93-5)
- 2-(Oxan-4-yloxy)-2-phenylacetic acid (CAS 1306175-72-3)
- 1-(2,3-Dihydrobenzofuran-4-yl)piperazine (CAS 105685-05-0)
- 2-(3-Cyclopropyl-1h-pyrazol-1-yl)propanoic acid (CAS 1006446-48-5)
- 1-Bromo-[1,2,3]triazolo[5,1-a]isoquinoline (CAS 103594-56-5)
- 8-(2,2,2-Trifluoroethyl)-1,4-dioxa-8-azaspiro[4.5]Decane (CAS 710350-66-6)
- 2-(((3-Chloropyrazin-2-yl)methyl)amino)ethanol (CAS 1353984-60-7)
- N,N,N-Trimethylglycine-N-Hydroxysuccinimide Ester, Bromide (CAS 42014-55-1)
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- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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