(4-(Difluoromethoxy)-2-fluorophenyl)boronic acid CAS 1004775-34-1
| CAS No. | 1004775-34-1 |
| Molecular Formula | C7H6BF3O3 |
| Molecular Weight | 205.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies (4-(Difluoromethoxy)-2-fluorophenyl)boronic acid (CAS 1004775-34-1), a certified reference material (molecular formula C7H6BF3O3, MW 205.93 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6BF3O3, (4-(Difluoromethoxy)-2-fluorophenyl)boronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C7H6BF3O3 |
| Molecular Weight | 205.93 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.) | 1988 |
| Halogen Content | F-containing |
Related Difluoromethoxy Standards
- (2-(Difluoromethoxy)-5-fluorophenyl)boronic acid (CAS 958451-71-3)
- (3-(Difluoromethoxy)-5-fluorophenyl)boronic acid (CAS 2055539-69-8)
- 2-(Difluoromethoxy)-3-fluorophenylboronic acid (CAS 958451-76-8)
- 2-(Difluoromethoxy)-4-fluorophenylboronic acid (CAS 958451-73-5)
- 3-(Difluoromethoxy)-4-fluorophenylboronic acid (CAS 958451-70-2)
- 4-(Difluoromethoxy)-3-fluorophenylboronic Acid (CAS 958451-69-9)
- 2-(Difluoromethoxy)-5-fluorobenzoic acid (CAS 1017779-44-0)
- 4-(Difluoromethoxy)-2-fluorobenzoic acid (CAS 1017779-52-0)
Recommended Standards
- 4-Bromo-1,2-dichlorobutane (CAS 26204-05-7)
- (6-Amino-4-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1045861-32-2)
- 1-Bromo-2,3-dichlorobutane (CAS 38585-79-4)
- (2-Hydroxy-3-(trifluoromethyl)phenyl)boronic acid (CAS 1072944-17-2)
- 6-Methoxy-2-methyl-4-(1H-pyrazol-1-yl)quinoline (CAS 1328983-67-0)
- N-(3-chlorophenyl)-2-((4-fluorophenyl)thio)acetamide (CAS 329779-28-4)
- (R)-3-(2-chloropyrimidin-4-yl)-4-phenyloxazolidin-2-one (CAS 1429180-77-7)
- 2'-(-β-Bromoethylphosphoryl)-5'-nitrohexadecananilide (CAS 60301-90-8)
- 10L-751 2-[(5Z)-5-[(4-chlorophenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-2,3-dihydro-1H-isoindole-1,3-dione 477845-32-2 (CAS 477845-32-2)
- (1-Cyclohexyl-4-(cyclohexylamino)-5-phenyl-1H-pyrrol-3-yl)(phenyl)methanone (CAS 55933-66-9)
- 2-((2-Morpholinoethyl)amino)ethan-1-ol dihydrochloride (CAS 1993030-46-8)
- 2-Bromo-3-nitrophenol (CAS 101935-40-4)
- 3-Chloro-1-(2-fluorophenyl)isoquinoline (CAS 89721-09-5)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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