2,3-Dichloro-5-(difluoromethyl)pyridine-6-carbonyl chloride CAS 1805239-58-0
| CAS No. | 1805239-58-0 |
| Molecular Formula | C7H2Cl3F2NO |
| Molecular Weight | 260.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 260.45 g/mol gives 2,3-Dichloro-5-(difluoromethyl)pyridine-6-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,3-Dichloro-5-(difluoromethyl)pyridine-6-carbonyl chloride (CAS 1805239-58-0) is a high-purity analytical reference standard with the molecular formula C7H2Cl3F2NO and a molecular weight of 260.45 g/mol.
Based on its molecular formula C7H2Cl3F2NO, 2,3-Dichloro-5-(difluoromethyl)pyridine-6-carbonyl chloride contains an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.45 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,3-Dichloro-5-(difluoromethyl)pyridine-6-carbonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H2Cl3F2NO |
| Molecular Weight | 260.45 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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