Potassium trifluoro(2-methoxypyrimidin-5-yl)borate CAS 1111732-99-0
| CAS No. | 1111732-99-0 |
| Molecular Formula | C5H5BF3N2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Potassium trifluoro(2-methoxypyrimidin-5-yl)borate 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.
Potassium trifluoro(2-methoxypyrimidin-5-yl)borate (CAS 1111732-99-0) is a high-purity analytical reference standard with the molecular formula C5H5BF3N2OK and a molecular weight of 216.01 g/mol.
Based on its molecular formula C5H5BF3N2OK, Potassium trifluoro(2-methoxypyrimidin-5-yl)borate contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.01 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 | C5H5BF3N2O K |
| Molecular Weight | 216.01 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 DMSO, DMF, methanol |
| 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(1h-1,2,4-Triazole-3-amido)benzoic acid (CAS 328562-81-8)
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- 2-Methyl-2-[3-(trifluoromethyl)phenyl]propan-1-amine (CAS 1179638-93-7)
- Methyl 1-(4-fluorobenzyl)piperidine-4-carboxylate (CAS 333364-04-8)
- Methyl 6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 188780-31-6)
- 1,2-Dimethylpyrazolidine-4-carbonitrile (CAS 155429-87-1)
- 4-(4-Bromophenyl)-4-(methoxymethoxy)cyclohexanone (CAS 1523365-96-9)
- 4-Bromothiophene-2-acetic acid (CAS 161942-89-8)
- 3-Methyl-2-oxobutanal (CAS 18556-89-3)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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