2-(3-Chlorophenyl)dibenzo[f,h]quinoxaline

CAS: 1677677-90-5

Category: Organic Intermediates

PurityResearch Grade ≥98%; High-Purity Grade ≥99%
Molecular FormulaC22H13ClN2
Molecular Weight340.81
AppearanceWhite to light yellow crystalline powder or solid
Packaging1 g, 5 g, 25 g aluminum foil bag or amber glass bottle; bulk quantities supplied in sealed nitrogen-filled containers
Testing IndicatorsAppearance — Visual inspection; Identification — FTIR spectroscopy and 1H NMR / 13C NMR; Molecular structure confirmation — HRMS or LC-MS; Purity — HPLC-UV; Melting point — Capillary melting point determination; Chlorine content — ICP-OES or elemental analysis; Residual solvents — GC-MS according to ICH Q3C guidelines; Water content — Karl Fischer titration; Elemental composition — CHN elemental analysis; Trace metals — ICP-MS.
Storage NotesStore in a cool, dry, and well-ventilated area away from moisture, heat, and direct sunlight. Keep containers tightly sealed. Long-term storage under inert atmosphere such as nitrogen or argon is recommended. Avoid contact with strong oxidizing agents, strong acids, and strong bases.
Lead Time10 days
Used as a nitrogen-containing fused heterocyclic intermediate in organic synthesis. It is mainly applied in the preparation of organic semiconductor materials, OLED functional materials, electron-transporting materials, and advanced aromatic heterocyclic compounds. The dibenzoquinoxaline framework provides high thermal stability and electron-accepting characteristics for optoelectronic material development.