4-Bromo-6-methoxy-2-(trifluoromethyl)quinoline CAS 18706-38-2
| CAS No. | 18706-38-2 |
| Molecular Formula | C11H7BrF3NO |
| Molecular Weight | 306.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Bromo-6-methoxy-2-(trifluoromethyl)quinoline (CAS 18706-38-2) is a high-purity analytical reference standard with the molecular formula C11H7BrF3NO and a molecular weight of 306.08 g/mol.
Based on its molecular formula C11H7BrF3NO, 4-Bromo-6-methoxy-2-(trifluoromethyl)quinoline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.08 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.
As a certified reference material (CRM), 4-Bromo-6-methoxy-2-(trifluoromethyl)quinoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H7BrF3NO |
| Molecular Weight | 306.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)pyridine (CAS 1187385-59-6)
- 2-Bromo-6-(3-methyl-5-trifluoromethylpyrazol-1-yl)pyridine (CAS 1187386-44-2)
- 4-Bromo-2-methyl-7-(trifluoromethoxy)quinoline (CAS 1189105-69-8)
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Recommended Standards
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- 1-(5-Bromo-6-methyl-3-indolyl)-2,2,2-trifluoroethanone (CAS 1404531-90-3)
- 3-Bromo-5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)pyridine (CAS 2432849-17-5)
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- 2,3-Dioxoindoline-4-carboxylic acid (CAS 41704-95-4)
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- 6-(Methoxymethyl)pyridine-2-carboxaldehyde (CAS 890904-66-2)
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- 2-(5-Fluoro-2-methylphenyl)pentan-2-ol (CAS 1379311-26-8)
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