4-Bromo-5-(difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine CAS 1805342-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1805342-77-1 |
| Molecular Formula | C7H2BrF6N |
| Molecular Weight | 293.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-5-(difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine (CAS 1805342-77-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2BrF6N. Molecular weight: 293.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2BrF6N |
| Molecular Weight | 293.99 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 tightly closed to prevent evaporation |
| 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/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2,4-bis(trifluoromethyl)pyridine (CAS 1099598-05-6)
- 5-Bromo-2,3-bis-trifluoromethyl-pyridine (CAS 1246466-78-3)
- 4-Bromo-2,6-bis(trifluoromethyl)pyridine (CAS 134914-92-4)
- 4-Bromo-2-(difluoromethyl)-3-fluoro-5-(trifluoromethyl)pyridine (CAS 1804495-14-4)
- 2-Bromo-3-(difluoromethyl)-5-fluoro-4-(trifluoromethyl)pyridine (CAS 1804636-71-2)
- 2-Bromo-4-(difluoromethyl)-3-fluoro-6-(trifluoromethyl)pyridine (CAS 1804846-48-7)
- 4-Bromo-3-(difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine (CAS 1804847-74-2)
- 4-Bromo-5-(difluoromethyl)-2-fluoro-3-(trifluoromethyl)pyridine (CAS 1804847-82-2)
Recommended Standards
- 2-Bromo-3-(difluoromethyl)-6-fluoro-4-(trifluoromethyl)pyridine (CAS 1806066-45-4)
- 3-Bromo-2,6-bis(trifluoromethyl)pyridine (CAS 1806378-86-8)
- 2-Bromo-3,5-bis(trifluoromethyl)pyridine (CAS 1806546-14-4)
- 2,2-Dimethyl-1-(3-methylpyridin-2-yl)propan-1-one (CAS 1248707-89-2)
- 1-(3-Chlorophenyl)-5-(3-(trifluoromethyl)phenyl)-1H-tetrazole (CAS 338411-41-9)
- Difluoro{[2,2,4,5-tetrafluoro-5-(trifluoromethoxy)-1,3-dioxolan-4-yl]oxy}acetic acid (CAS 1190931-41-9)
- N-(4-bromophenyl)-2-(2-nitroethyl)benzamide (CAS 343372-62-3)
- Sitagliptin Impurity 160 (CAS CATO-C4X-1144160)
- 4-(Propionylimino)-4,5-dihydro-1,2,5-oxadiazole-3-carboxylic acid (CAS 361364-88-7)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com