4-Bromo-6-(difluoromethyl)-3-hydroxy-2-nitropyridine CAS 1806072-86-5
| CAS No. | 1806072-86-5 |
| Molecular Formula | C6H3BrF2N2O3 |
| Molecular Weight | 269.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-6-(difluoromethyl)-3-hydroxy-2-nitropyridine (CAS 1806072-86-5) is a high-purity analytical reference standard with the molecular formula C6H3BrF2N2O3 and a molecular weight of 269.00 g/mol.
Based on its molecular formula C6H3BrF2N2O3, 4-Bromo-6-(difluoromethyl)-3-hydroxy-2-nitropyridine contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 4-Bromo-6-(difluoromethyl)-3-hydroxy-2-nitropyridine 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 | C6H3BrF2N2O3 |
| Molecular Weight | 269.00 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1995 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 6-Bromo-3-(difluoromethyl)-5-nitropyridin-2-ol (CAS 1805169-25-8)
- 4-Bromo-5-(difluoromethyl)-3-nitropyridin-2-ol (CAS 1805169-58-7)
- 6-Bromo-4-(difluoromethyl)-5-nitropyridin-3-ol (CAS 1805246-21-2)
- 2-Bromo-4-(difluoromethyl)-5-nitropyridin-3-ol (CAS 1805347-44-7)
- 2-Bromo-5-(difluoromethyl)-4-nitropyridin-3-ol (CAS 1805405-90-6)
- 4-Bromo-6-(difluoromethyl)-5-nitropyridin-3-ol (CAS 1805406-59-0)
- 6-Bromo-5-(difluoromethyl)-4-nitropyridin-3-ol (CAS 1806072-65-0)
- 6-Bromo-5-(difluoromethyl)-3-nitropyridin-2-ol (CAS 1806072-70-7)
Recommended Standards
- 2-Bromo-6-(difluoromethyl)-5-nitropyridin-3-ol (CAS 1806072-74-1)
- 6-Bromo-5-(difluoromethyl)-4-nitropyridin-2-ol (CAS 1806834-83-2)
- 6-Bromo-2-(difluoromethyl)-5-nitropyridin-3-ol (CAS 1806835-05-1)
- 6-Bromo-3-(difluoromethoxy)pyrazine-2-carboxylic acid (CAS 2812355-07-8)
- 1-(3-(Trifluoromethyl)benzyl)-1H-1,2,4-triazole (CAS 115201-44-0)
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