2,6-Difluoro-4-methoxyphenylboronic acid CAS 406482-20-0
| CAS No. | 406482-20-0 |
| Molecular Formula | C7H7BF2O3 |
| Molecular Weight | 187.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,6-Difluoro-4-methoxyphenylboronic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,6-Difluoro-4-methoxyphenylboronic acid (CAS 406482-20-0) is a high-purity analytical reference standard with the molecular formula C7H7BF2O3 and a molecular weight of 187.94 g/mol.
Structurally, 2,6-Difluoro-4-methoxyphenylboronic acid (C7H7BF2O3) 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 187.94 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,6-Difluoro-4-methoxyphenylboronic 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 | C7H7BF2O3 |
| Molecular Weight | 187.94 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.) | 2025 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,3-Difluoro-4-(hydroxymethyl)phenylboronic acid (CAS 1315281-32-3)
- 2,4-Difluoro-3-(hydroxymethyl)phenylboronic acid (CAS 1352813-46-7)
- (2,4-Difluoro-5-methoxyphenyl)boronic acid (CAS 1395417-65-8)
- (2,3-Difluoro-4-methoxyphenyl)boronic acid (CAS 170981-41-6)
- 2,4-Difluoro-6-methoxyphenylboronic Acid (CAS 1808997-86-5)
- (2,4-Difluoro-3-methoxyphenyl)boronic acid (CAS 406482-18-6)
- (3,4-Difluoro-2-methoxyphenyl)boronic acid (CAS 905583-06-4)
- (3,4-Difluoro-5-methoxyphenyl)boronic acid (CAS 925910-42-5)
Recommended Standards
- 2,6-Difluoro-3-methoxyphenylboronic acid (CAS 870779-02-5)
- 3,5-Difluoro-2-methoxybenzeneboronic acid (CAS 737000-76-9)
- 2,6-Difluoro-3-hydroxymethylphenylboronic acid (CAS 2121512-29-4)
- 3,5-Difluoro-4-methoxyphenylboronic Acid (CAS 208641-98-9)
- 2-(2-Methylpyridin-4-yl)ethan-1-amine (CAS 625438-03-1)
- N-Cyclopropyl-2-(2-(2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)pyrrolidin-1-yl)acetamido)benzamide (CAS 924148-89-0)
- 4-Methoxypyridin-3-ol hydrochloride (CAS 1881320-63-3)
- tert-Butyl N-{3-azabicyclo[3.1.0]hexan-1-ylmethyl}-N-methylcarbamate (CAS 1419101-01-1)
- 3-(Cyanomethyl)-6-(difluoromethyl)-4-methylpicolinonitrile (CAS 1805429-03-1)
- 6-((2-Nitrophenyl)amino)hexanoic acid (CAS 63244-96-2)
- 2-(Difluoromethyl)benzo[d]thiazol-7-ol (CAS 1261746-39-7)
- 6-Bromo-4-hydroxy-7-methoxyquinolin-2(1H)-one (CAS 957475-62-6)
- 2-(2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)acetyl)-N-phenylhydrazine-1-carboxamide (CAS 1023498-27-2)
- Tirzepatide (CAS 2023788-19-2)
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