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216666

Tetrakis(triphenylphosphine)palladium(0)

99%, solid

Synonym(s):

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

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1 g

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$63.80
5 g
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$126.00
25 g

Estimated to ship onAugust 13, 2026fromMILWAUKEE

$540.00
4 x 25 g

Estimated to ship onJune 25, 2026fromMILWAUKEE

$1,740.00

About This Item

Linear Formula:
Pd[(C6H5)3P]4
CAS Number:
Molecular Weight:
1155.56
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352103
EC Number:
238-086-9
MDL number:
Beilstein/REAXYS Number:
6704828

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Product Name

Tetrakis(triphenylphosphine)palladium(0), 99%

assay

99%

form

solid

reaction suitability

core: palladium, reaction type: Cross Couplings, 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
reaction type: Buchwald-Hartwig Cross Coupling Reaction

parameter

air sensitive

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

General description

Palladium-tetrakis(triphenylphosphine) (Pd(PPh3)4) iscoordination complex of palladium and is widely used palladium cross-coupling catalyst. These applications include Negishi coupling, Suzuki coupling, Stille coupling, Sonogashira coupling, and Buchwald-Hartwig amination reactions.




Tetrakis(triphenylphosphine)palladium(0) (Pd(PPh3)4) is a commonly used palladium(0) complex in chemical synthesis. It plays a vital role as a catalyst in various organic reactions, especially C-C, C-N, C-O, and C-heteroatom cross-coupling reactions. Pd(PPh3)4 finds extensive application in carbon-carbon bond-forming reactions such as the famous Heck, Suzuki-Miyaura, and Stille reactions. These reactions involve the coupling of aryl, alkyl, or vinyl halides with other organic compounds to yield valuable products. The catalytic cycle involves the oxidative addition of the organic halide to palladium(0), transmetalation with a suitable organometallic reagent or boronic acid, and reductive elimination to form the desired product. Pd(PPh3)4 has also been utilized in various other transformations including allylic substitutions, nucleophilic additions to alkenes and alkynes, and cycloadditions.

Application

Tetrakis(triphenylphosphine)palladium(0) can be used as a catalyst in:



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

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This Item
8.14761697265208671
reaction suitability

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

reaction suitability

-

reaction suitability

core: palladium, reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Cross Couplings, 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

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

assay

99%

assay

-

assay

≥99.99% trace metals basis

assay

98%

form

solid

form

powder

form

crystals

form

solid

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

parameter

air sensitive

parameter

-

parameter

-

parameter

-


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Questions

1–2 of 2 Questions  
  1. What is the Department of Transportation shipping information for this product?

    1 answer
    1. 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.

      Helpful?

  2. 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?

    1 answer
    1. A change in color of the material indicates oxidation and it will no longer be active as a catalyst.

      Helpful?

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