Comprehensive Guide to Triphenylphosphine (CAS 603-35-0)
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification | Grade Comparison |
|---|---|---|
| Chemical Formula | C18H15P | Industrial vs Pharmaceutical Grade |
| Molecular Weight | 262.285 g/mol | Standard: ±0.5% variance |
| Melting Point | 78.5-81.5°C | Higher purity = Narrower range |
| Density | 1.132 g/cm³ | Consistent across commercial grades |
| Solubility | Organic solvents: Excellent Water: <0.1g/100ml |
Solvent compatibility varies by application |
2. Key Applications & Industrial Uses
2.1 Organic Synthesis
Essential for:
- Stille/Suzuki cross-coupling reactions
- Wittig olefination processes
- Phosphine-mediated reductions
2.2 Catalysis
Critical component in:
- Rhodium-phosphine complex catalysts
- Transition metal coordination chemistry
- Homogeneous catalytic systems
2.3 Advanced Materials
- OLED precursor synthesis
- Coordination polymer development
- Nanomaterial surface modification
3. Client Success Stories
Case 1: Pharmaceutical Intermediate Production
Client: Top 10 Global API Manufacturer
Challenge: Improve yield in atorvastatin intermediate synthesis
Solution: Optimized TPP loading (0.8-1.2 mol%) in key coupling step
Result: 22% yield increase with 99.5% purity
Case 2: Specialty Polymer Development
Client: Advanced Materials Startup
Objective: Create thermally stable poly(arylene ether phosphine oxide)
Implementation: TPP-mediated phosphorylation at 160°C
Outcome: Achieved Tg > 250°C with <1% weight loss at 400°C
Case 3: Metal Recovery System
Client: Precious Metals Refinery
Requirement: Selective palladium recovery from mixed streams
Process: TPP-based coordination precipitation
Performance: 99.8% Pd recovery, <0.1ppm residual
4. Contact for Technical Consultation
Request custom formulation or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826



评论
目前还没有评论。