2-(4-Fluorophenoxy)-4-methoxy-3-(1H-1,2,4-triazol-5-yl)pyridine CAS 341966-67-4
| CAS No. | 341966-67-4 |
| Molecular Formula | C14H11FN4O2 |
| Molecular Weight | 286.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Fluorophenoxy)-4-methoxy-3-(1H-1,2,4-triazol-5-yl)pyridine (CAS 341966-67-4) is a high-purity analytical reference standard with the molecular formula C14H11FN4O2 and a molecular weight of 286.26 g/mol.
Structurally, 2-(4-Fluorophenoxy)-4-methoxy-3-(1H-1,2,4-triazol-5-yl)pyridine (C14H11FN4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 286.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(4-Fluorophenoxy)-4-methoxy-3-(1H-1,2,4-triazol-5-yl)pyridine 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 | C14H11FN4O2 |
| Molecular Weight | 286.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Fluorophenoxy Standards
- 3-(2-Fluorophenoxy)-7-hydroxy-2-methyl-4h-chromen-4-one (CAS 315234-43-6)
- 3-(4-Fluorophenoxy)-7-hydroxy-2-methyl-4h-chromen-4-one (CAS 302918-20-3)
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- 4-(4-Fluorophenoxy)benzenesulfonyl chloride (CAS 192329-91-2)
- 2-(4-Fluorophenoxy)benzenesulfonylchloride (CAS 887344-39-0)
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- (E)-1-(4-(4-Fluorophenoxy)phenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 299207-00-4)
Recommended Standards
- 2-((7-Nitrobenzofuran-4-yl)amino)ethanesulfonic acid (CAS 91683-35-1)
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- 3-(2-Oxo-6-sulfamoyl-2,3-dihydro-1,3-benzoxazol-3-yl)propanoic acid (CAS 929975-45-1)
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- 4-Ethynyl-2,3-dihydro-1H-inden-1-amine (CAS 1849224-98-1)
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