4,5-Difluro-2-ethoxyphenylboronic acid pinacol ester CAS 2121513-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2121513-79-7 |
| Molecular Formula | C14H19BF2O3 |
| Molecular Weight | 284.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,5-Difluro-2-ethoxyphenylboronic acid pinacol ester (CAS 2121513-79-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H19BF2O3. Molecular weight: 284.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H19BF2O3 |
| Molecular Weight | 284.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
Related Difluro Standards
Recommended Standards
- 4-(2,2-Difluoroethoxy)phenylboronic Acid Pinacol Ester (CAS 864754-48-3)
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- 4-((2-Methoxyphenoxy)methyl)-2-phenyl-1,3,2-dioxaborolane (CAS 2412-75-1)
- methyl({[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]methyl})amine (CAS 871825-55-7)
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- tert-Butyl 7-bromo-2,3-dihydropyrido[3,2-f][1,4]oxazepine-4(5H)-carboxylate (CAS 1402233-05-9)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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