3,5-Difluoro-4-(trifluoromethoxy)phenylboronic acid CAS 220943-57-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220943-57-7 |
| Molecular Formula | C7H4BF5O3 |
| Molecular Weight | 241.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Difluoro-4-(trifluoromethoxy)phenylboronic acid (CAS 220943-57-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4BF5O3. Molecular weight: 241.91 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H4BF5O3 |
| Molecular Weight | 241.91 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, 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.) | 2020 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (2,3-Difluoro-4-(trifluoromethoxy)phenyl)boronic acid (CAS 158178-36-0)
- (2,3-Difluoro-4-hexylphenyl)boronic acid (CAS 156684-87-6)
- 2,4-Difluoro-3-(trifluoromethoxy)benzoic acid (CAS 1119454-13-5)
- 2,3-Difluoro-4-(trifluoromethoxy)benzoic acid (CAS 1309597-49-6)
- 3,5-Difluoro-4-(trifluoromethoxy)benzoic acid (CAS 1360438-69-2)
- 2,3-Difluoro-6-(trifluoromethoxy)benzoic acid (CAS 2244076-73-9)
- 2,6-Difluoro-3-(trifluoromethoxy)benzoic acid (CAS 2244077-26-5)
- 2,6-Difluoro-4-(trifluoromethoxy)benzoic acid (CAS 2244079-72-7)
Recommended Standards
- (3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) (CAS 74793-32-1)
- Trimethyl(3-pyridyl)tin (CAS 59020-09-6)
- Trimethyl(4-pyridyl)tin (CAS 59020-06-3)
- 5-((2-Methylpiperidin-1-yl)methyl)furan-2-carboxylic acid (CAS 926241-28-3)
- 4-(chloromethyl)-1-methylpyrrolidin-2-one (CAS 2092849-31-3)
- 5-Fluorobenzo[d][1,3]dioxole-4-carboxylic acid (CAS 492444-08-3)
- 4-Bromo-N-(2-methoxy-5-methylphenyl)benzenesulfonamide (CAS 349122-26-5)
- 4,6-Dichloropicolinimidamide (CAS 1179533-48-2)
- 2-(2,5-Dimethylfuran-3-carbonyl)cyclopentan-1-one (CAS 1247184-97-9)
- C-Peptide (human) (CAS 33017-11-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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