Tri-N-Octylphosphine (CAS 4731-53-7) User Guide
Table of Contents
1. Product Overview & Specifications
Tri-N-Octylphosphine (CAS 4731-53-7) is a tertiary phosphine ligand with the chemical formula C24H51P. This organophosphorus compound features:
| Parameter | Value |
|---|---|
| Molecular Weight | 370.63 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Purity | ≥97% (GC) |
| Boiling Point | 360-365°C |
| Storage | 2-8°C under inert gas |
2. Applications & Use Cases
Key Industrial Applications:
- Catalyst Systems: Ligand for transition metal catalysts in hydrogenation and cross-coupling reactions
- Nanomaterial Synthesis: Shape-controlling agent for quantum dots and metal nanoparticles
- OLED Manufacturing: Electron transport material in organic light-emitting diodes
- Pharmaceutical Intermediates: Chiral auxiliary in asymmetric synthesis
3. Performance Comparison
| Ligand | Solubility | Thermal Stability | Catalytic Efficiency |
|---|---|---|---|
| Tri-N-Octylphosphine | Excellent in non-polar solvents | Stable up to 300°C | High turnover numbers |
| Triethylphosphine | Limited in hydrocarbons | Decomposes at 150°C | Moderate activity |
| Triphenylphosphine | Poor in alkanes | Stable to 200°C | Lower selectivity |
4. Customer Success Stories
Case 1: Advanced Catalyst Development
Client: Shanghai Specialty Catalysts Co., Ltd.
Challenge: Improve Pd-catalyzed Suzuki coupling yields
Solution: 0.5 mol% Tri-N-Octylphosphine additive
Result: 92% yield improvement vs. traditional ligands
Case 2: Quantum Dot Production
Client: NanoOpto Technologies GmbH
Challenge: Size distribution control in CdSe synthesis
Solution: 10% v/v Tri-N-Octylphosphine in octadecene
Result: ±2 nm particle uniformity achieved
5. Technical Support & Ordering
Our technical team provides:
- Custom synthesis (bulk quantities up to 500kg)
- Material compatibility testing
- Regulatory documentation support
Contact our specialists:
Email: info@vivalr.com
Tel: (86) 15866781826
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