1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer (CAS: 467220-49-1) is a palladium complex with the empirical formula C62H60N4O4Pd2 and a molecular weight of 1138.00. This compound serves as a highly effective catalyst in various organic synthesis reactions. Its specific structure, featuring an N-heterocyclic carbene (NHC) ligand and a naphthoquinone moiety, contributes to its catalytic activity and stability in homogeneous systems.
- IUPAC
- Bis[1,3-dihydro-1,3-(2,4,6-trimethylphenyl)-2H-imidazol-2-ylidene]bis[μ-[(2,3-η)-1,4-naphthalenedione-κO]]di-palladium, CX 12,Naphthoquinone-1,3-bis(2,4,6-trimethylphenyl)-imidazole-2-ylidenepalladium(0), CX 12,Pd(0)-naphthochinone-1,3-Bis(2,4,6-tri-methylphenyl)imidazol-2-ylidene, CX 12
- Synonyms
- 6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimerC62H60N4O4Pd2Bis[1,3-dihydro-1,3-(2,4,6-trimethylphenyl)-2H-imidazol-2-ylidene]bis[μ-[(2,3-η)-1,4-naphthalenedione-κO]]di-palladiumCX 12,Naphthoquinone-1,3-bis(2,4,6-trimethylphenyl)-imidazole-2-ylidenepalladium(0)CX 12,Pd(0)-naphthochinone-1,3-Bis(2,4,6-tri-methylphenyl)imidazol-2-ylidene

Homogeneous Palladium Catalysis
This palladium complex is utilized as a catalyst in homogeneous catalytic systems. Its structure is well-suited for promoting a range of cross-coupling reactions and other transformations in organic synthesis.
N-Heterocyclic Carbene (NHC) Ligand Applications
As an NHC-based palladium catalyst, it facilitates reactions requiring stable and electron-rich carbene ligands. These ligands are known for their robustness and ability to stabilize palladium in various oxidation states during catalytic cycles.
Chemical Synthesis Reagent
This compound finds application as a specialized reagent in academic research and industrial chemical synthesis. It is employed in the development of novel synthetic routes and the preparation of complex organic molecules.
| Molecular weight | 1138.00 |
|---|---|
| Empirical formula | C62H60N4O4Pd2 |
| Melting point | >300 °C |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer used for?
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This compound is primarily used as a homogeneous palladium catalyst in various organic synthesis reactions, particularly those involving N-heterocyclic carbene ligands.
What are the CAS number and formula for this palladium dimer?
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The CAS number is 467220-49-1, and the empirical formula is C62H60N4O4Pd2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and development purposes. The specific grade and purity are available upon request and detailed on the Certificate of Analysis; it is not supplied as USP, BP, or EP grade.
How should 1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (1,4-naphthoquinone)palladium(0) dimer be handled safely?
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This compound is classified as a Warning. It can cause skin irritation (H315), allergic skin reactions (H317), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, faceshields, and gloves. Ensure adequate ventilation.
Is this chemical subject to any special shipping or export controls?
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While specific controlled substance status is not detailed here, chemical shipments are handled in accordance with all applicable national and international regulations. Please contact us for specific export queries.
How can I request a sample or quote for this product?
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To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly via email or phone, referencing the product name and CAS number.
What are the typical storage conditions for this compound?
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Storage conditions should ensure the compound's stability. Typically, it should be stored in a cool, dry, well-ventilated place, away from incompatible materials. Specific recommendations are provided on the Safety Data Sheet (SDS).
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