2-Bromo-4-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine CAS 1804458-64-7
| CAS No. | 1804458-64-7 |
| Molecular Formula | C7H2BrClF5N |
| Molecular Weight | 310.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 2-Bromo-4-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1804458-64-7), a certified reference material (molecular formula C7H2BrClF5N, MW 310.45 g/mol) for analytical method development and quality control.
2-Bromo-4-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine (C7H2BrClF5N) contains a nitrile group, fluorine/chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 2-Bromo-4-chloro-3-(difluoromethyl)-5-(trifluoromethyl)pyridine 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 | 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-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)
- 4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine (CAS 1806919-93-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com