Potassium (5-(difluoromethoxy)pyridin-3-yl)trifluoroborate CAS 1953098-33-3
| CAS No. | 1953098-33-3 |
| Molecular Formula | C6H4BF5NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Potassium (5-(difluoromethoxy)pyridin-3-yl)trifluoroborate is closely related to an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Potassium (5-(difluoromethoxy)pyridin-3-yl)trifluoroborate (CAS 1953098-33-3), molecular formula C6H4BF5NOK and molecular weight 251.00 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Potassium (5-(difluoromethoxy)pyridin-3-yl)trifluoroborate (C6H4BF5NOK) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 251.00 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.
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.
As a certified reference material (CRM), Potassium (5-(difluoromethoxy)pyridin-3-yl)trifluoroborate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H4BF5NO K |
| Molecular Weight | 251.00 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Potassium Standards
- 2-(2-(Difluoromethoxy)phenyl)ethan-1-ol (CAS 1000533-82-3)
- 4-(Difluoromethoxy)-2-iodoaniline (CAS 1000801-26-2)
- 3-(4-(Difluoromethoxy)phenyl)propanoic acid (CAS 1000932-18-2)
- 4-(Difluoromethoxy)-2-fluoroaniline (CAS 1003865-65-3)
- (4-(Difluoromethoxy)-2-fluorophenyl)boronic acid (CAS 1004775-34-1)
- 4,6-Bis(difluoromethoxy)-2-(methylthio)pyrimidine (CAS 100478-25-9)
- 1-(3-(Difluoromethoxy)phenyl)-3-(1,5-dimethyl-1H-pyrazol-4-yl)prop-2-en-1-one (CAS 1005647-45-9)
- Methyl 6-(4-(difluoromethoxy)phenyl)-3-methylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 1011396-51-2)
Recommended Standards
- (2-Quinaldinate)(bicyclo-2,2,1-hepta-2,5-diene)rhodium (CAS 119854-16-9)
- (2S,3R,4E)-2-Amino-4-pentadecene-1,3-diol 1-Phosphate (CAS 900499-41-4)
- 3-((2-Aminoethyl)amino)-4-hydroxytetrahydrothiophene 1,1-dioxide (CAS 247109-21-3)
- 1-Methyl-1H-benzo[d]imidazole-2-carboxylic acid hydrochloride (CAS 1394907-87-9)
- (5-Benzylfuran-3-yl)methyl diisopropylcarbamate (CAS 18877-91-3)
- 1H-Pyrazolo[3,4-c]pyridazin-3(2H)-one (CAS 2125-85-1)
- 2-(3-(Aminomethyl)piperidin-1-yl)acetonitrile (CAS 1249297-22-0)
- 2-(Cyclopropylamino)-6-methylpyrimidin-4-ol (CAS 5734-72-5)
- 4-[(E)-2-[4-(Dimethylamino)phenyl]ethenyl]-1-methylpyridin-1-ium iodide trans-4-[4-(Dimethylamino)styryl]-1-methylpyridinium iodide 68971-03-9 (CAS 68971-03-9)
- Endo-Gly4-Semaglutide (CAS CATO-C4X-222679)
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