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Merck
CN

205737

Palladium on calcium carbonate

extent of labeling: 5 wt. % loading, poisoned with lead, powder

Sustainability features

Synonym(s):

Pd

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About This Item

Linear Formula:
Pd
UNSPSC Code:
12141733
eCl@ss:
38191001
PubChem Substance ID:
NACRES:
NA.22
MDL number:
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Product Name

Palladium on calcium carbonate, extent of labeling: 5 wt. % loading, poisoned with lead

Quality Segment

form

powder

autoignition temp.

>1120 °F

reaction suitability

core: palladium, reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling, reagent type: catalyst

sustainability

Sustainability features

extent of labeling

5 wt. % loading

greener alternative category

SMILES string

[Ca++].[Pd++].[O-]C([O-])=O.[O-]C([O-])=O

InChI

1S/2CH2O3.Ca.Pd/c2*2-1(3)4;;/h2*(H2,2,3,4);;/q;;2*+2/p-4

InChI key

XGLHAVVVUOEGIO-UHFFFAOYSA-J

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Palladium on calcium carbonate (Pd/CaCO3) can be used as a green catalyst for a variety of applications such as:
  • formation of an efficient catalytic system for Heck coupling reaction and hydroarylation reaction
  • synthesis of Lindlar catalyst for selective hydrogenation of alkynes
  • a catalytic reservoir in Miyaura-Suzuki cross-coupling reactions
  • Stille cross-coupling reactions

Catalyst for:
  • Aqueous Heck coupling and hydroarylation
  • Reduction reactions
  • Hydrogenation reactions


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Pictograms

Health hazardEnvironment

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 1 - Lact. - Repr. 1A - STOT RE 2

Target Organs

Central nervous system,Blood,Immune system,Kidney

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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