2-Bromo-4-(bromomethyl)-6-(difluoromethyl)-3-nitropyridine CAS 1804963-48-1
| CAS No. | 1804963-48-1 |
| Molecular Formula | C7H4Br2F2N2O2 |
| Molecular Weight | 345.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Bromo-4-(bromomethyl)-6-(difluoromethyl)-3-nitropyridine is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Bromo-4-(bromomethyl)-6-(difluoromethyl)-3-nitropyridine (CAS 1804963-48-1), a certified reference material (molecular formula C7H4Br2F2N2O2, MW 345.92 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4Br2F2N2O2, 2-Bromo-4-(bromomethyl)-6-(difluoromethyl)-3-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 345.92 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.
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 | C7H4Br2F2N2O2 |
| Molecular Weight | 345.92 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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
- 2-Bromo-6-(bromomethyl)-3-(difluoromethyl)-4-nitropyridine (CAS 1804963-58-3)
- 2-Bromo-3-(bromomethyl)-4-(difluoromethyl)-5-nitropyridine (CAS 1805249-13-1)
- 2-Bromo-6-(bromomethyl)-5-(difluoromethyl)-3-nitropyridine (CAS 1805378-43-1)
- 2-Bromo-3-(bromomethyl)-6-(difluoromethyl)-4-nitropyridine (CAS 1805436-87-6)
- 2-Bromo-5-(bromomethyl)-6-(difluoromethyl)-3-nitropyridine (CAS 1806921-01-6)
- 7-Bromo-2,4-dichloro-6-(trifluoromethyl)quinazoline (CAS 2771459-78-8)
- 7-Bromo-4,6-dichloro-5-(trifluoromethyl)quinazoline (CAS 2227206-25-7)
- 2-Bromo-1-(3-bromo-4-(trifluoromethyl)phenyl)ethan-1-one (CAS 1383625-02-2)
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