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High-purity triphenylphosphine (≥99.5%) ensuring consistent catalytic performance in sensitive coupling reactions.
Low residual metal content (<5 ppm), minimizing catalyst poisoning and side reactions in palladium-catalyzed processes.
Excellent thermal stability up to 200 °C, supporting high-temperature cross-coupling applications.
Free-flowing crystalline powder with controlled particle size distribution for uniform dispersion and dosing accuracy.
Compliant with ISO 9001 manufacturing standards and supplied with full Certificate of Analysis (CoA) per batch.
Suzuki–Miyaura cross-coupling reactions for pharmaceutical intermediate synthesis.
Heck and Stille couplings in fine chemical and agrochemical manufacturing.
Ligand in palladium-based catalyst systems for LED material precursors and OLED monomers.
Stabilizing agent for colloidal metal nanoparticles used in conductive inks and printed electronics.
Key component in Wittig reaction protocols for olefin synthesis in specialty polymer production.
| Chemical Type | Triphenylphosphine (C₁₈H₁₅P) |
| Product Form | Crystalline powder |
| Appearance | White to off-white crystalline solid |
| Purity (by GC/HPLC) | ≥99.5% |
| Melting Point | 78–82 °C |
| Residue on Ignition | ≤0.1% |
| Moisture Content (Karl Fischer) | ≤0.3% |
| Primary Applications | Pd-catalyzed cross-coupling, Wittig reactions, ligand synthesis |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
