4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine CAS 1806919-93-6
| CAS No. | 1806919-93-6 |
| Molecular Formula | C7H2BrClF5N |
| Molecular Weight | 310.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 310.45 g/mol gives 4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine (CAS 1806919-93-6), a certified reference material (molecular formula C7H2BrClF5N, MW 310.45 g/mol) for analytical method development and quality control.
4-Bromo-3-chloro-2-(difluoromethyl)-6-(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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-3-chloro-2-(difluoromethyl)-6-(trifluoromethyl)pyridine 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 | 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
- 4-Bromo-2-chloro-5-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1806925-61-0)
- 2-Bromo-3-chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine (CAS 1806933-51-6)
- 2-Bromo-4-chloro-6-(difluoromethyl)-3-(trifluoromethyl)pyridine (CAS 1806933-57-2)
- 1-((4-(Tert-butyl)-2,6-dimethylphenyl)sulfonyl)piperazine (CAS 790247-44-8)
- n-(4-Acetamidophenyl)-3-methylbutanamide (CAS 349574-58-9)
- n-Cyclobutyl-2-fluoroaniline (CAS 1248014-78-9)
- Fluocortolone Acetate (CAS 1176-82-5)
- 3-Propyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 4919-16-8)
- 4-(2-(6-Methyl-3-oxo-2,3-dihydro-1,2,4-triazin-5-yl)hydrazinyl)benzoic acid (CAS 459212-47-6)
- N-((1-Ethyl-5-fluoro-3-methyl-1H-pyrazol-4-yl)methyl)-3-methyl-1-propyl-1H-pyrazol-4-amine hydrochloride (CAS 1855939-75-1)
- Pioglitazone (CAS 625853-74-9)
- 1-(2-Chloropyrimidin-4-yl)piperidin-4-ol (CAS 94222-07-8)
- 2-Benzyl-1H-indazol-3(2H)-one (CAS 1848-46-0)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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