(4-Ethoxy-2,3,5,6-tetrafluorophenyl)boronic acid CAS 871125-72-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871125-72-3 |
| Molecular Formula | C8H7BF4O3 |
| Molecular Weight | 237.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Ethoxy-2,3,5,6-tetrafluorophenyl)boronic acid (CAS 871125-72-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7BF4O3. Molecular weight: 237.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7BF4O3 |
| Molecular Weight | 237.94 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 |
| 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.) | 1987 |
| Halogen Content | F-containing |
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Recommended Standards
- (3-Fluoro-5-(2,2,2-trifluoroethoxy)phenyl)boronic acid (CAS 850589-55-8)
- (4-Fluoro-3-(2,2,2-trifluoroethoxy)phenyl)boronic acid (CAS 957034-62-7)
- (3-Fluoro-4-(2,2,2-trifluoroethoxy)phenyl)boronic acid (CAS 947533-09-7)
- 2-Amino-3-(5-methyl-2-thienyl)propionic Acid (CAS 74348-36-0)
- 5-Bromo-N,N-dimethyl-4-oxo-1,4-dihydropyridine-3-sulfonamide (CAS 1352526-15-8)
- 112301-96-9 C-Demethyl Clethodim 2-[(E)-N-[(E)-3-chloroprop-2-enoxy]-C-methylcarbonimidoyl]-5-(2-ethylsulfanylpropyl)-3-hydroxycyclohex-2-en-1-one (CAS 112301-96-9)
- tert-Butyl 4-bromo-1H-indole-2-carboxylate (CAS 681288-90-4)
- 2-Aminopentanedinitrile (CAS 2478-50-4)
- (2,3,6-Trifluorophenyl)boronic acid (CAS 247564-71-2)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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