3,5-Dichloro-2,6-difluoro-4-methoxypyridine CAS 2693-59-6
| CAS No. | 2693-59-6 |
| Molecular Formula | C6H3Cl2F2NO |
| Molecular Weight | 214.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H3Cl2F2NO, 3,5-Dichloro-2,6-difluoro-4-methoxypyridine 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 214.00 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).
3,5-Dichloro-2,6-difluoro-4-methoxypyridine (CAS 2693-59-6), molecular formula C6H3Cl2F2NO and molecular weight 214.00 g/mol, is a CATO reference standard with documented purity and traceability.
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 3,5-Dichloro-2,6-difluoro-4-methoxypyridine 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 | C6H3Cl2F2NO |
| Molecular Weight | 214.00 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
- 2,3-Dichloro-5-(difluoromethoxy)pyridine (CAS 110860-85-0)
- 2,5-Dichloro-4-(difluoromethoxy)pyridine (CAS 1214329-50-6)
- 2,6-Dichloro-4-(difluoromethoxy)pyridine (CAS 1214379-42-6)
- 2,3-Dichloro-4-(difluoromethyl)-5-hydroxypyridine (CAS 1804449-07-7)
- 2,4-Dichloro-6-(difluoromethyl)pyridin-3-ol (CAS 1805327-15-4)
- 2,5-Dichloro-4-(difluoromethyl)pyridin-3-ol (CAS 1805327-26-7)
- 2,6-Dichloro-3-(difluoromethyl)pyridin-4-ol (CAS 1805327-37-0)
- 3,5-Dichloro-6-(difluoromethyl)pyridin-2(1H)-one (CAS 1805327-67-6)
Recommended Standards
- (5-Ethoxy-2-fluoro-4-methoxyphenyl)boronic acid (CAS 900174-85-8)
- 3-Ethoxy-2-fluoro-4-methoxyphenylboronic acid (CAS 2096334-14-2)
- 4,5-Dichloro-3-(difluoromethyl)pyridin-2-ol (CAS 1806821-10-2)
- 3-Iodo-2-methylpropanoic acid (CAS 69089-22-1)
- 3,9-Diazaspiro[5.5]undecane-2,4-dione (CAS 24910-11-0)
- 3-Ethyl-4-methoxyphenylboronic acid (CAS 947547-41-3)
- 5-Bromo-4-methoxy-2-methylphenol (CAS 14078-73-0)
- Benzyl (4-formylpyrimidin-2-yl)carbamate (CAS 1312764-26-3)
- 2-Methyl-2,3-dihydrobenzo[4,5]imidazo[2,1-b]thiazole (CAS 87215-79-0)
- RMC6236 Intermediate 12 (CAS 2865162-09-8)
- N-(2-methoxyethyl)-3-methylpyridin-2-amine (CAS 1248740-55-7)
- 4-(3-Methyloxetan-3-yl)methoxyphenylboronic acid (CAS 1615247-96-5)
- Furosemide Impurity 53 (CAS CATO-C4X-140253)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
Why CATO?
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