2-Fluoro-5-(2-methoxyethoxy)phenylboronic acid CAS 1675207-10-9
| CAS No. | 1675207-10-9 |
| Molecular Formula | C9H12BFO4 |
| Molecular Weight | 214.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Fluoro-5-(2-methoxyethoxy)phenylboronic acid (CAS 1675207-10-9), molecular formula C9H12BFO4 and molecular weight 214.00 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Fluoro-5-(2-methoxyethoxy)phenylboronic acid (C9H12BFO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 214.00 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.
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-Fluoro-5-(2-methoxyethoxy)phenylboronic 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 | C9H12BFO4 |
| Molecular Weight | 214.00 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.) | 1993 |
| Halogen Content | F-containing |
Related Fluoro Standards
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- 2-Fluoro-1-(6-methoxy-3-nitropyridin-2-yl)ethan-1-one (CAS 1075259-75-4)
- N-(4-Fluoro-2-hydroxy-5-nitrophenyl)acetamide (CAS 137589-57-2)
- 2-Fluoro-N-methoxy-5-nitrobenzamide (CAS 1498645-46-7)
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Recommended Standards
- (R)-3-Iodo-2-methylpropanoic acid (CAS 143317-45-7)
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- 2,6-Dichloro-4-(difluoromethoxy)pyridine (CAS 1214379-42-6)
- 2,4-Dichloro-6-(difluoromethyl)pyridin-3-ol (CAS 1805327-15-4)
- 3-Cyclopropoxy-5-iodo-N-methylpyridin-2-amine (CAS 1243414-19-8)
- 3-((3-Chlorobenzyl)sulfonyl)-5-methylisothiazole-4-carbonitrile (CAS 339021-01-1)
- N'-[4,6-Bis(trifluoromethyl)pyridine-2-carbonyl]-3-(trifluoromethyl)benzohydrazide (CAS 1092345-45-3)
- 2-Deoxy-D-ribose 1,3,4-Triacetate (CAS 4258-01-9)
- Fluphenazine EP Impurity B (CAS 1476-79-5)
- 1-(3-Chloro-5-fluoropyridin-2-yl)ethan-1-amine (CAS 1374652-12-6)
- 1-Vinyl-1,3-dihydroisobenzofuran (CAS 32521-09-8)
- 53612-91-2 potassium fluoride-18f (CAS 53612-91-2)
- 3-Butyn-1-amine (CAS 14044-63-4)
- KALA Amphipathic Peptide (CAS 187987-64-0)
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