3,5-difluoropyridine-2-carbaldehyde CAS 780801-58-3
| CAS No. | 780801-58-3 |
| Molecular Formula | C6H9F2NO |
| Molecular Weight | 149.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 149.14 g/mol gives 3,5-difluoropyridine-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-difluoropyridine-2-carbaldehyde (CAS 780801-58-3) is a high-purity analytical reference standard with the molecular formula C6H9F2NO and a molecular weight of 149.14 g/mol.
Based on its molecular formula C6H9F2NO, 3,5-difluoropyridine-2-carbaldehyde 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 149.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3,5-difluoropyridine-2-carbaldehyde 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 | C6H9F2NO |
| Molecular Weight | 149.14 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related difluoropyridine Standards
- 3,5-difluoropyridine-4-carbaldehyde (CAS 870234-98-3)
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- 4,5-Difluoropyridine-2-thiol (CAS 1806332-29-5)
- 2,6-DIfluoropyridine-3,5-diol (CAS 2010955-41-4)
- 2,5-Difluoropyridine-3,4-diamine (CAS 855006-71-2)
- 2,6-Difluoropyridine-3,4-diamine (CAS 60186-25-6)
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- 2,3-Difluoropyridine-4-carbaldehyde (CAS 1227502-65-9)
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