3-(tert-Butoxy)-5-cyclopropoxy-2-fluoropyridine CAS 1243386-06-2
| CAS No. | 1243386-06-2 |
| Molecular Formula | C12H16FNO2 |
| Molecular Weight | 225.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(tert-Butoxy)-5-cyclopropoxy-2-fluoropyridine (CAS 1243386-06-2) is a high-purity analytical reference standard with the molecular formula C12H16FNO2 and a molecular weight of 225.26 g/mol.
Based on its molecular formula C12H16FNO2, 3-(tert-Butoxy)-5-cyclopropoxy-2-fluoropyridine contains a nitrogen-containing heterocyclic scaffold, 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 225.26 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 | C12H16FNO2 |
| Molecular Weight | 225.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related tert Standards
- 2-(tert-Butoxy)-5-cyclopropoxy-3-fluoropyridine (CAS 1243286-02-3)
- 2-(tert-Butoxy)-5-cyclopropoxy-4-fluoropyridine (CAS 1243363-05-4)
- 3-(tert-Butoxy)-4-cyclopropoxy-2-fluoropyridine (CAS 1243386-26-6)
- 2-(tert-Butoxy)-4-cyclopropoxy-6-fluoropyridine (CAS 1243394-38-8)
- 3-(tert-Butoxy)-4-cyclopropoxy-5-fluoropyridine (CAS 1243466-32-1)
- 1-[2-(tert-butoxy)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid (CAS 1909336-14-6)
- 2-Butoxy-1-methoxy-4-nitrobenzene (CAS 205067-45-4)
- 1-(TERT-BUTOXY)-3-FLUORO-5-ISOTHIOCYANATOBENZENE (CAS 889362-83-8)
Recommended Standards
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