3,4-Difluoro-2-hydroxyphenylboronic acid CAS 2059147-53-2
| CAS No. | 2059147-53-2 |
| Molecular Formula | C6H5BF2O3 |
| Molecular Weight | 173.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3,4-Difluoro-2-hydroxyphenylboronic 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.
CATO supplies 3,4-Difluoro-2-hydroxyphenylboronic acid (CAS 2059147-53-2), a certified reference material (molecular formula C6H5BF2O3, MW 173.91 g/mol) for analytical method development and quality control.
Structurally, 3,4-Difluoro-2-hydroxyphenylboronic acid (C6H5BF2O3) 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 173.91 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.
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.) | 1997 |
| 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)
- (2,4-Difluoro-6-hydroxyphenyl)boronic acid (CAS 1973391-08-0)
- (2,5-Difluoro-3-hydroxyphenyl)boronic acid (CAS 919355-35-4)
Recommended Standards
- 2,6-Difluoro-3-hydroxyphenylboronic Acid (CAS 957065-86-0)
- L80I7M6D3Q 3094-87-9 Ferrous acetate Acetic acid, iron(2+) salt Iron di(acetate) Acetic acid, iron(2+) salt (2:1) EINECS 221-441-7 Iron(2+) acetate Iron diacetate Iron (II) acetate UNII-L80I7M6D3Q (CAS 3094-87-9)
- 2,4-Difluoro-5-hydroxyphenylboronic acid (CAS 2096330-91-3)
- Pyrophosphate (CAS 14000-31-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com