2-(3,3-Difluoroazetidin-1-yl)-5-(trifluoromethyl)pyridine 1707581-24-5 CAS 1707581-24-5
| CAS No. | 1707581-24-5 |
| Molecular Formula | C9H7F5N2 |
| Molecular Weight | 238.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7F5N2, 2-(3,3-Difluoroazetidin-1-yl)-5-(trifluoromethyl)pyridine 1707581-24-5 contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.16 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.
2-(3,3-Difluoroazetidin-1-yl)-5-(trifluoromethyl)pyridine 1707581-24-5 (CAS 1707581-24-5) is a high-purity analytical reference standard with the molecular formula C9H7F5N2 and a molecular weight of 238.16 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C9H7F5N2 |
| Molecular Weight | 238.16 g/mol |
| Appearance | Off-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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoroazetidin Standards
- 2-(3,3-Difluoroazetidin-1-yl)-4-(trifluoromethyl)pyridine (CAS 1707367-70-1)
- 2-(3,3-Difluoroazetidin-1-yl)-6-(trifluoromethyl)pyridine 1774896-03-5 (CAS 1774896-03-5)
- 3-(3,3-Difluoroazetidin-1-yl)-2-(trifluoromethyl)pyridine (CAS 1774896-06-8)
- 3-(3,3-Difluoroazetidin-1-yl)-4-(trifluoromethyl)pyridine (CAS 1774898-35-9)
- 5-(3,3-Difluoroazetidin-1-yl)-2-(trifluoromethyl)pyridine (CAS 1779123-03-3)
- 2-(3,3-Difluoroazetidin-1-yl)-3-(trifluoromethyl)pyridine (CAS 1779123-40-8)
- 2-(3,3-Difluoroazetidin-1-yl)-5-nitrobenzaldehyde (CAS 1707365-24-9)
- 2-(3,3-Difluoroazetidin-1-yl)-6-nitrobenzaldehyde 1707604-67-8 (CAS 1707604-67-8)
Recommended Standards
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- Ethyl 5-(3,3,3-trifluoropropyl)-1,2,4-oxadiazole-3-carboxylate (CAS 1467428-11-0)
- Ethyl 5-(difluoromethoxy)-4-fluoro-1-methyl-1H-pyrazole-3-carboxylate (CAS 1774902-68-9)
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- 2,2-dimethyl-2,3-dihydro-1-benzofuran-7-sulfonyl chloride (CAS 87254-52-2)
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- 2-Fluoro-4-(1-methyl-1H-pyrazol-5-yl)benzoic acid (CAS 1343439-03-1)
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