2-Bromo-4'-chloro-1,1'-biphenyl

CAS: 179526-95-5

Category: Organic Intermediates

PurityResearch Grade ≥98%, High-Purity Grade ≥99%, Synthetic Intermediate Grade ≥99.5%
Molecular FormulaC12H8BrCl
Molecular Weight267.55
AppearanceWhite to off-white crystalline powder or solid
Packaging1 g/aluminum foil bag, 5 g/bottle, 25 g/bottle, or 100 g/HDPE container
Testing IndicatorsAppearance — Visual inspection; Purity — HPLC-UV or HPLC-DAD (≥98%); Identification — FTIR spectroscopy and 1H NMR/13C NMR; Molecular weight confirmation — LC-MS or HRMS; Melting point — Capillary method; Halogen content — ICP-OES or X-ray fluorescence analysis; Residual solvents — GC-MS (ICH Q3C); Water content — Karl Fischer titration; Elemental composition — CHN elemental analysis.
Storage NotesStore in a cool, dry, and well-ventilated place. Keep the container tightly sealed and protected from moisture, heat, and direct sunlight. Store under inert atmosphere (nitrogen or argon) for long-term stability. Avoid contact with strong oxidizing agents and strong acids.
Lead Time10 days
Used as an aromatic halogenated intermediate and building block in organic synthesis. It is commonly applied in Suzuki coupling, Buchwald-Hartwig coupling, and other cross-coupling reactions for the preparation of pharmaceutical intermediates, agrochemical intermediates, liquid crystal materials, and functional organic molecules.