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216666 Aldrich



Synonym: Palladium-tetrakis(triphenylphosphine), Pd(PPh3)4



Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Homogeneous Pd Catalysts, Palladium
assay   99%


Frequently Asked Questions

Frequently Asked Questions are available for this Product.


1, 5, 25, 4×25 g in glass bottle


• Catalyst for Negishi coupling (eq. 1), Suzuki coupling (eq. 2), Stille coupling (eq. 3), and Sonogashira coupling reaction (eq. 4)
• Catalyst for Buchwald-Hartwig amination reaction (eq. 5)
• Catalyst for the carbonylation of vinyl iodides (eq. 6)
• Catalyst for reduction reaction of aryl bromides (eq. 7)
• Catalyst for carbon-tin bond formation (eq. 8)
Triphenyl Phosphine Catalyst

Application Guide for Palladium Catalyzed Cross-Coupling Reactions

Price and Availability

LC-MS Grade Solvents and Reagents

Screeing simplified
Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
The color of Product 216666, Pd tetrakis(triphenylphosphine)Cl was a yellow or gold color, but now my material has turned a tan, brown, or green color.  Is it still good to use?
A change in color of the material indicates oxidation and it will no longer be active as a catalyst.
I'm using Product 216666, Pd tetrakis(triphenylphosphine)Cl for Suzuki coupling. What other products do you offer for Suzuki coupling?
To view other products offered for Suzuki coupling, please click on the below link:   http://www.sigmaaldrich.com/Area_of_Interest/Chemistry/Chemical_Synthesis/Key_Resources/ChemFiles/Vol_2_No_1/Large_Scale.html
I'm using Product 216666, Pd tetrakis(triphenylphosphine)Cl as a metal catalyst or ligand for organic synthesis.   What other products do you offer that are a metal catalyst or ligand for organic synthesis?
To view other metal catalysts and ligands for organic synthesis, please click on the below link:   http://www.sigmaaldrich.com/Area_of_Interest/Chemistry/Chemical_Synthesis/Key_Resources/ChemFiles/Vol_2_Supplement/Ligands.html
I'm using Product 216666, Pd tetrakis(triphenylphosphine)Cl product as a transition-metal catalyst.  What other transition-metal catalysts do you offer?
To view other transition-metal catalysts offered by Sigma-Aldrich, please click on the below link:  http://www.sigmaaldrich.com/Area_of_Interest/Chemistry/Chemical_Synthesis/Key_Resources/ChemFiles/Vol_2_No_1/Transition_Metal_Catalysts.html
How do I find price and availability?
There are several ways to find pricing and availability for our products.  Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers. 
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
My question is not addressed here, how can I contact Technical Service for assistance?
Use the option to the right to "Ask a Question" by email of a Technical Service Scientist.
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Protocols & Articles


Catalysts and Metals

Aldrich supplies a large variety of catalysts and metals that are of increasing importance to the synthetic organic chemist. This vast array of products is separated into two major categories: homoge...
ChemFiles Volume 1 Article 3

Transition-Metal Catalysts

A variety of transition-metal catalysts for the Suzuki coupling reaction are available from Aldrich. The majority of these catalysts are palladium- and nickelbased, typically utilizing phosphine-deri...
ChemFiles Volume 1 Article 1
Keywords: Coupling reactions, Ligands, Suzuki coupling

Related Content

Application Guide for Palladium Catalyzed Cross-Coupling Reactions

Palladium catalyzed cross-coupling reactions have revolutionized the way in which molecules are constructed. From the fields of organic synthesis and medicinal chemistry, to materials science and pol...
Keywords: Catalysis, Coupling reactions, Cross couplings, Materials Science, Medicinal chemistry, Organic synthesis, Polymer science, Type, transformation

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