(2,4-Difluoro-6-hydroxyphenyl)boronic acid CAS 1973391-08-0
| CAS No. | 1973391-08-0 |
| Molecular Formula | C6H5BF2O3 |
| Molecular Weight | 173.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2,4-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1973391-08-0) is a high-purity analytical reference standard with the molecular formula C6H5BF2O3 and a molecular weight of 173.91 g/mol.
Based on its molecular formula C6H5BF2O3, (2,4-Difluoro-6-hydroxyphenyl)boronic 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 173.91 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.
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.
CATO manufactures (2,4-Difluoro-6-hydroxyphenyl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H5BF2O3 |
| Molecular Weight | 173.91 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, water |
| 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.) | 1996 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (3,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1132666-81-9)
- (3,5-Difluoro-2-hydroxyphenyl)boronic acid (CAS 1150114-51-4)
- (2,5-Difluoro-4-hydroxyphenyl)boronic acid (CAS 1229584-22-8)
- (2,3-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1238196-62-7)
- 3,4-Difluoro-5-hydroxyphenylboronic acid (CAS 1379466-84-8)
- 4,5-Difluoro-2-hydroxyphenylboronic acid (CAS 1432610-22-4)
- (2,5-Difluoro-3-hydroxyphenyl)boronic acid (CAS 919355-35-4)
- (3,6-Difluoro-2-hydroxyphenyl)boronic acid (CAS 2246616-05-5)
Recommended Standards
- 2,4-Difluoro-5-hydroxyphenylboronic acid (CAS 2096330-91-3)
- 2,6-Difluoro-3-hydroxyphenylboronic Acid (CAS 957065-86-0)
- 3,4-Difluoro-2-hydroxyphenylboronic acid (CAS 2059147-53-2)
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