3-chloro-1,1':4',1'-terphenyl
CAS: 1762-86-3
Category: Organic Intermediates
| Purity | Research Grade ≥98%; High-Purity Grade ≥99%; Electronic Grade ≥99% |
| Molecular Formula | C18H13Cl |
| Molecular Weight | 264.75 |
| Appearance | White to light yellow crystalline powder |
| Packaging | 1 g, 5 g, 10 g, 25 g, 100 g amber glass bottle or aluminum foil bag |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and 1H NMR, 13C NMR; Molecular weight — GC-MS or LC-MS; Purity — HPLC (UV) and GC-FID; Chlorine content — ICP-OES or elemental analysis; Melting point — Capillary melting point method; Residual solvents — GC (ICH Q3C); Water content — Karl Fischer titration (GB/T 6283); Elemental analysis — CHN analyzer. |
| Storage Notes | Store in a tightly sealed container in a cool, dry, well-ventilated place. Protect from direct sunlight, moisture, and excessive heat. For long-term storage, keep under nitrogen or argon at 2–8°C. Avoid contact with strong oxidizing agents. |
| Lead Time | 10 days |
Used as a chlorinated aromatic intermediate and functional building block in organic synthesis. Commonly applied in the preparation of liquid crystal materials, OLED and organic semiconductor materials, fluorescent compounds, aromatic polymers, and other advanced functional organic molecules. Also used as an intermediate for cross-coupling reactions such as Suzuki-Miyaura coupling.