2,4-Dibromo-5-(trifluoromethyl)-1H-imidazole CAS 81654-02-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81654-02-6 |
| Molecular Formula | C4HBr2F3N2 |
| Molecular Weight | 293.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dibromo-5-(trifluoromethyl)-1H-imidazole (CAS 81654-02-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4HBr2F3N2. Molecular weight: 293.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4HBr2F3N2 |
| Molecular Weight | 293.87 g/mol |
| Appearance | 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 3,4-Dibromo-5-(trifluoromethyl)-1H-pyrazole (CAS 19968-15-1)
- 3,5-Dibromo-4-(trifluoromethyl)-1H-pyrazole (CAS 2641467-69-6)
- 4,5-Dibromo-2-(trifluoromethyl)-1H-imidazole (CAS 81654-03-7)
- 3,6-Dibromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 96555-36-1)
- 3,6-Dibromo-8-fluoroimidazo[1,2-a]pyridine (CAS 1260817-61-5)
- 3,6-Dibromo-5-fluoro-1H-indazole (CAS 1286734-81-3)
- 2,4-Dibromo-5-fluoro-1H-benzo[d]imidazole (CAS 1388026-23-0)
- 2,4-Dibromo-7-fluoro-1H-benzo[d]imidazole (CAS 1388048-52-9)
Recommended Standards
- 4-Bromo-2-fluoro-3-methoxy-6-nitrophenylboronic acid (CAS 2377606-74-9)
- Pitolisant impurity 19 (CAS CATO-C4X-252019)
- Chlorphenamine EP Impurity A (CAS 1246816-57-8)
- (E)-[(3,4-Dichlorophenyl)methoxy](1-{3-methyl-5-thia-2,7-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(12),3,6,8,10-pentaen-4-yl}ethylidene)amine (CAS 478063-13-7)
- 1-(4-Aminophenyl)-2-methylpropan-2-ol (CAS 194664-61-4)
- 5-Cyclopropyl-N-methoxy-N-methylnicotinamide (CAS 1211589-35-3)
- 2-Chloro-3,5-dibromo-4-fluorotoluene (CAS 1160574-79-7)
- 9-Methylbenz[a]anthracene-d14 (CAS 1794766-60-1)
- 4-Phenyl-N-(3-(2-phenyl-1H-imidazol-1-yl)propyl)butanamide (CAS 1421500-51-7)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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