High-Purity Tributylphosphine (CAS 998-40-3): Your Premier Ligand and Reagent Supplier
Discover the exceptional versatility of Tributylphosphine (CAS 998-40-3), a key organophosphorus compound vital for advanced catalysis and organic synthesis. As a leading manufacturer and supplier, we provide high-purity materials essential for driving innovation in petrochemicals, pharmaceuticals, and fine chemical production. Explore how our Tributylphosphine can enhance your processes.
Get a Quote & SampleUnlocking Chemical Potential with Tributylphosphine

Tributylphosphine (CAS 998-40-3)
Tributylphosphine (CAS 998-40-3) is a high-purity (≥98%) colorless liquid. Sourced from a reputable manufacturer in China, it is an indispensable component for advanced chemical applications. Its robust properties as a ligand for homogeneous catalysts in petrochemical production, a potent reducing agent, and an effective olefin polymerization catalyst make it a sought-after product for global buyers seeking reliable supply and competitive pricing.
- Exceptional Ligand Properties: Essential for homogeneous catalysts in petrochemical production, improving reaction efficiency.
- Versatile Reducing Agent: Capable of reducing various functional groups, aiding in complex organic syntheses.
- High Purity & Stability: Ensured ≥98% assay for consistent and reliable performance in demanding applications.
- Bulk Supply Availability: Procure from a trusted supplier for your industrial-scale chemical needs.
Key Advantages of Sourcing Tributylphosphine
Superior Catalytic Performance
As a primary ligand for homogeneous catalysts in petrochemical production, Tributylphosphine significantly enhances reaction selectivity and yield. Its electron-donating ability stabilizes transition metal centers, making it a preferred choice for manufacturers seeking improved process economics.
Broad Application Spectrum
From olefin polymerization to intricate organic transformations and use as a strong reducing agent, Tributylphosphine offers unparalleled versatility. Researchers and formulators can buy this compound to facilitate Michael additions, Mitsunobu reactions, and more.
Reliable Manufacturing & Supply
We pride ourselves on being a dependable manufacturer and supplier of Tributylphosphine in China. We guarantee consistent product quality and timely delivery, ensuring that your procurement needs for CAS 998-40-3 are met with efficiency and professionalism.
Diverse Applications of Tributylphosphine
Petrochemical Catalysis
Tributylphosphine is a critical ligand in homogeneous catalysis for petrochemical processes, including hydroformylation, where it influences the production of aldehydes. Manufacturers benefit from its ability to boost efficiency and selectivity.
Organic Synthesis Reagent
Its strong nucleophilicity and reducing capabilities make Tributylphosphine an invaluable tool for chemists engaged in complex organic synthesis. This includes facilitating challenging coupling reactions and functional group transformations, essential for R&D departments.
Polymerization Catalyst
In polymer chemistry, Tributylphosphine acts as an olefin polymerization catalyst, contributing to the control of molecular weight and polymer structure. This is crucial for developing advanced materials with tailored properties.
Pharmaceutical Intermediates
The compound's role in facilitating key reactions makes it highly valuable in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Scientists looking to buy high-quality raw materials will find Tributylphosphine essential.