Bis(tricyclohexylphosphine)nickel(II) dichloride
Bis(tricyclohexylphosphine)nickel(II) dichloride (CAS: 19999-87-2; Formula: C36H66Cl2NiP2; Molar Mass: 690.46 g/mol) is a nickel-based coordination complex utilised primarily as a catalyst. It facilitates various organic transformations, including dehydrobrominative polycondensation, arylation, and cross-coupling reactions. Its application extends to specialised areas such as Kumada coupling and olefin dimerisation, positioning it as a valuable reagent in synthetic chemistry research and development.
Dehydrobrominative Polycondensation
This compound serves as a catalyst in dehydrobrominative polycondensation reactions, enabling the synthesis of specific polymer structures.
Arylation and Cross-Coupling Reactions
It is employed as a catalyst in various arylation and cross-coupling processes, including the Suzuki-Miyaura coupling of aryl halides with organoboron compounds.
Kumada Coupling
Bis(tricyclohexylphosphine)nickel(II) dichloride catalyses the Kumada coupling of diaryl sulfates with Grignard reagents, a key transformation in organometallic chemistry.
Olefin Dimerisation
The complex finds application as a catalyst in the dimerisation of olefins, contributing to the synthesis of higher alkenes.
| Molecular weight | 690.46 |
|---|---|
| Empirical formula | C36H66Cl2NiP2 |
| Assay | 97% |
| Application | Catalyst for:• Dehydrobrominative polycondensation1• Arylation reactions2• Cross-coupling3• Suzuki-miyaura cross-coupling reactions4• Kumada coupling of diaryl sulfates with Grignard reagents5• Olefin dimerization6 |
| Melting point | 284 °C |
Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-40-43 |
| Safety statements (S) | 53-36/37-45-60 |
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 Bis(tricyclohexylphosphine)nickel(II) dichloride used for?
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Bis(tricyclohexylphosphine)nickel(II) dichloride is used as a catalyst for dehydrobrominative polycondensation, arylation reactions, cross-coupling reactions (including Suzuki-Miyaura), Kumada coupling, and olefin dimerisation.
What is the CAS number and chemical formula?
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The CAS number is 19999-87-2, and the chemical formula is C36H66Cl2NiP2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(tricyclohexylphosphine)nickel(II) dichloride with an assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or pharmaceutical grade.
What are the primary safety concerns when handling this chemical?
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This compound is harmful if swallowed (H302), may cause an allergic skin reaction (H317), and is suspected of causing cancer (H351). Appropriate personal protective equipment, including a dust mask (type N95 US), eye shields, face shields, and gloves, should be worn. Handle with caution in a well-ventilated area.
How is this product packed, shipped, and exported?
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Our chemicals are carefully packed according to international shipping regulations. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a sample or a quote?
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To request a sample or obtain a quotation, please visit the product page on our website and use the 'Request Information' form or contact our sales team directly.
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