They are normally recovered intact, however, they may disintegrate somewhat in aqueous reactions. Any disintegrated tablets can be removed from the reaction via filtration.
685364
Tetrakis[triphenylphosphine]palladium(0), ChemDose™ tablets
Loading: 2μmol per tablet
Synonym(s):
ChemDose™, Tetrakis(triphenylphosphine)palladium(0) impregnated tablets, Palladium-tetrakis(triphenylphosphine) impregnated tablets
About This Item
Recommended Products
form
tablet
matrix
Magnesium aluminometasilicate base material
storage temp.
2-8°C
SMILES string
[Pd].c1ccc(cc1)P(c2ccccc2)c3ccccc3.c4ccc(cc4)P(c5ccccc5)c6ccccc6.c7ccc(cc7)P(c8ccccc8)c9ccccc9.c%10ccc(cc%10)P(c%11ccccc%11)c%12ccccc%12
InChI
1S/4C18H15P.Pd/c4*1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h4*1-15H;
InChI key
NFHFRUOZVGFOOS-UHFFFAOYSA-N
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Carc. 2
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
EU REACH Annex XVII (Restriction List)
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Do the ChemDose® tablets disintegrate during the course of the reaction?
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What is the pH stability of the ChemDose® tablets?
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The ChemDose® tablets are mildly basic and will dissolve in the presence of mineral acids.
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Can I use ChemDose® tablets in a microwave or pressure vessel?
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Absolutely. Please see the Technical Information for Download section (below) for additional examples of cross-coupling reactions involving the use of microwaves.
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How should I store ChemDose® tablets?
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As with most catalysts and ligands, as a general precaution it is best to store them in a refrigerator and/or under an inert atmosphere to maintain activity. Some catalysts, such as Pd(dppf)Cl2·CH2Cl2, are more robust and can be handled in air without issue. Please refer to the ChemDose® label for specific handling of a given catalyst, ligand, or reagent.
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What is the Department of Transportation shipping information for this product?
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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.
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Can I use ChemDose® tablets in any solvent?
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Yes, including aqueous solvents.
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How should I dispose of spent ChemDose® tablets?
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They should be treated as solid waste, contaminated with reaction species. The matrix is non-toxic and environmentally benign.
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