1-(4-Chloro-5-fluoropyridin-2-yl)ethan-1-one CAS 1393563-21-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1393563-21-7 |
| Molecular Formula | C7H5ClFNO |
| Molecular Weight | 173.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chloro-5-fluoropyridin-2-yl)ethan-1-one (CAS 1393563-21-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5ClFNO. Molecular weight: 173.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5ClFNO |
| Molecular Weight | 173.57 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 1-(4-Chloro-5-fluoropyridin-3-yl)ethanone (CAS 1393563-13-7)
- 1-(4-Chloro-3-fluoropyridin-2-yl)ethanone (CAS 1393572-94-5)
- 1-(3-Chloro-4-fluoropyridin-2-yl)ethanone (CAS 1393562-60-1)
- Dimethyl 4,4'-((1E,4E)-3-oxopenta-1,4-diene-1,5-diyl)dibenzoate (CAS 881916-00-3)
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