| CAS No. | 647862-95-1 |
| Molecular Formula | C7H10Br2F2 |
| Molecular Weight | 291.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 1-bromo-2-(bromomethyl)-4,5-difluorobenzene 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.
1-bromo-2-(bromomethyl)-4,5-difluorobenzene (CAS 647862-95-1), molecular formula C7H10Br2F2 and molecular weight 291.96 g/mol, is a CATO reference standard with documented purity and traceability.
1-bromo-2-(bromomethyl)-4,5-difluorobenzene (C7H10Br2F2) 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.
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.
| Molecular Formula | C7H10Br2F2 |
| Molecular Weight | 291.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Br-containing |