Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]palladium(II) dimer
Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]palladium(II) dimer (CAS 419581-64-9) is a palladium-based catalyst with the molecular formula Pd₂(C₈H₈ClNO₂)₂ and a molecular weight of 584.06 g/mol. This dimer is primarily employed in organic synthesis, particularly for promoting the vinylation of aryl bromides and chlorides with vinylsiloxanes in the presence of aqueous sodium hydroxide.
- IUPAC
- Di-μ-chloro-bis-[5-hydroxy-2-[1-(hydroxyimino-κN)-ethyl]-phenyl-κC]-palladium(II) dimer,Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]dipalladium,Nájera Catalyst II
- Synonyms
- Nájera Catalyst IIDi-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]dipalladium
![Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]palladium(II) dimer (Pd2(C8H8ClNO2)2) — chemical structure, CAS 419581-64-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F419581-64-9.png&w=3840&q=75)
Vinylation of Aryl Halides
This palladium dimer catalyses the vinylation of aryl bromides and chlorides using vinylsiloxanes as the vinyl source. The reaction proceeds efficiently in the presence of aqueous sodium hydroxide.
Homogeneous Palladium Catalysis
As a homogeneous palladium catalyst, it is utilized in various cross-coupling reactions within chemical synthesis. Its structure as a palladacycle dimer offers specific reactivity profiles.
Chemical Synthesis Reagent
This compound serves as a key reagent in the synthesis of complex organic molecules. Its application is crucial for introducing vinyl groups onto aromatic systems.
| Molecular weight | 584.06 |
|---|---|
| Linear formula | Pd2(C8H8ClNO2)2 |
| Assay | 98% |
| Application | Promotes the vinylation of aryl bromides and chlorides with vinylsiloxanes in the presence of aqueous NaOH.1 |
| Melting point | 251-255 °C |
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 Di-μ-chlorobis[5-hydroxy-2-[1-(hydroxyimino-κN)ethyl]phenyl-κC]palladium(II) dimer used for?
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It is used as a catalyst to promote the vinylation of aryl bromides and chlorides with vinylsiloxanes in the presence of aqueous NaOH.
What is the CAS number and chemical formula for this compound?
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The CAS number is 419581-64-9 and the linear formula is Pd₂(C₈H₈ClNO₂)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling this compound?
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This compound is classified under WGK 2 (Germany). Appropriate personal protective equipment should be used, and handling should be conducted in a well-ventilated area or fume hood. Refer to the Safety Data Sheet for comprehensive handling information.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this palladium dimer.
How can I request a sample or quote for this chemical?
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Please contact our sales team through the website or by phone to request a sample or obtain a quotation for this product.
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