2-Bromo-4-chloro-6-(difluoromethyl)-3-(trifluoromethyl)pyridine CAS 1806933-57-2
| CAS No. | 1806933-57-2 |
| Molecular Formula | C7H2BrClF5N |
| Molecular Weight | 310.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Bromo-4-chloro-6-(difluoromethyl)-3-(trifluoromethyl)pyridine is closely related to a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Bromo-4-chloro-6-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1806933-57-2) is a high-purity analytical reference standard with the molecular formula C7H2BrClF5N and a molecular weight of 310.45 g/mol.
Based on its molecular formula C7H2BrClF5N, 2-Bromo-4-chloro-6-(difluoromethyl)-3-(trifluoromethyl)pyridine contains a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 310.45 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 | C7H2BrClF5N |
| Molecular Weight | 310.45 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 |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-5-chloro-4-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1803690-83-6)
- 4-Bromo-3-chloro-2-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1803691-04-4)
- 2-Bromo-4-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1804458-64-7)
- 2-Bromo-6-chloro-5-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1804458-73-8)
- 4-Bromo-3-chloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine (CAS 1804655-79-5)
- 2-Bromo-5-chloro-3-(difluoromethyl)-4-(trifluoromethyl)pyridine (CAS 1805167-81-0)
- 2-Bromo-3-chloro-5-(difluoromethyl)-4-(trifluoromethyl)pyridine (CAS 1806033-01-1)
- 2-Bromo-4-chloro-3-(difluoromethyl)-6-(trifluoromethyl)pyridine (CAS 1806033-05-5)
Recommended Standards
- 2-Bromo-3-chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1806933-51-6)
- 1-((4-(Tert-butyl)-2,6-dimethylphenyl)sulfonyl)piperazine (CAS 790247-44-8)
- 4-Bromo-2-chloro-5-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1806925-61-0)
- 1-((5-(4-Pentylcyclohexyl)-1,3,4-oxadiazol-2-yl)thio)propan-2-one (CAS 860611-31-0)
- Demethoxyencecalin (CAS 19013-07-1)
- 2-Chloro-3,5-dibromo-4-iodotoluene (CAS 1000572-58-6)
- 5-Chlorothiophene-2-carboximidamide (CAS 94074-05-2)
- 3-ethyl-octahydropyrrolo[1,2-a]piperazine (CAS 1092297-94-3)
- 3-(4-Bromo-3-nitro-1h-pyrazol-1-yl)propanoic acid (CAS 1006993-36-7)
- 1-(Pyrazin-2-yl)cyclopentane-1-carbonitrile (CAS 1870018-67-9)
- 4-Chloro-3-ethoxycarbonylphenylisothiocyanate (CAS 104799-05-5)
- Triphenylmethane (CAS 519-73-3)
- 2-Methyl-1H-imidazo[1,2-b]pyrazole-1-carbaldehyde (CAS 135830-21-6)
- Peptide Impurity 28 (CAS 1350456-64-2)
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