2,2-difluoro-1-(1H-pyrazol-4-yl)ethan-1-one CAS 2092767-64-9
| CAS No. | 2092767-64-9 |
| Molecular Formula | C5H8F2N2O |
| Molecular Weight | 150.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2,2-difluoro-1-(1H-pyrazol-4-yl)ethan-1-one (CAS 2092767-64-9) is a high-purity analytical reference standard with the molecular formula C5H8F2N2O and a molecular weight of 150.13 g/mol.
Based on its molecular formula C5H8F2N2O, 2,2-difluoro-1-(1H-pyrazol-4-yl)ethan-1-one contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 150.13 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.
As a certified reference material (CRM), 2,2-difluoro-1-(1H-pyrazol-4-yl)ethan-1-one 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 | C5H8F2N2O |
| Molecular Weight | 150.13 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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