2,8-Bis(diphenylphosphoryl)dibenzo[b,d]thiophene
CAS: 1019842-99-9
Category: Organic Intermediates
| Purity | Research Grade ≥98%; Electronic Grade ≥99%; HPLC Grade ≥99% |
| Molecular Formula | C36H25O2P2S |
| Molecular Weight | 583.59 |
| Appearance | White to off-white crystalline powder |
| Packaging | 1 g, 5 g, 10 g, 25 g, 100 g aluminum foil bag or amber glass bottle |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and 1H NMR, 13C NMR, 31P NMR; Molecular weight — HRMS or MALDI-TOF MS; Purity — HPLC (UV) and LC-MS; Melting point — Capillary melting point method; Water content — Karl Fischer titration (GB/T 6283); Residual solvents — GC (ICH Q3C); Elemental analysis — CHNS analyzer; Phosphorus content — ICP-OES or elemental analysis. |
| Storage Notes | Store in a tightly sealed container in a cool, dry, well-ventilated place away from direct sunlight and moisture. For long-term storage, keep under nitrogen or argon at 2–8°C. Avoid exposure to strong oxidizing agents and prolonged heating. |
| Lead Time | 10 days |
Used as a high-performance organic electronic material intermediate, particularly for the synthesis of OLED host materials, phosphorescent emitters, thermally activated delayed fluorescence (TADF) materials, and other optoelectronic functional materials. Also employed in advanced materials research and organic synthesis.