| CAS No. | 1780664-65-4 |
| Molecular Formula | C4H7BrF2N2 |
| Molecular Weight | 201.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-bromo-5-(difluoromethyl)-1H-imidazole (C4H7BrF2N2) contains fluorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-bromo-5-(difluoromethyl)-1H-imidazole (CAS 1780664-65-4) is a high-purity analytical reference standard with the molecular formula C4H7BrF2N2 and a molecular weight of 201.01 g/mol.
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 manufactures 2-bromo-5-(difluoromethyl)-1H-imidazole 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.
| Molecular Formula | C4H7BrF2N2 |
| Molecular Weight | 201.01 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |