Dichlorobis(tributylphosphine)nickel(II)
Dichlorobis(tributylphosphine)nickel(II), CAS 15274-43-8, with the linear formula {[CH3(CH2)3]3P}2NiCl2 and a molecular weight of 534.23 g/mol, is a nickel(II) complex utilised as a catalyst. It is particularly effective in Wenkert arylations, regioselective [2+2+2] cycloadditions, and various polymerization reactions. Stored under refrigeration, this compound is a key reagent in organic synthesis and inorganic chemistry.
- IUPAC
- NSC 54233
![Dichlorobis(tributylphosphine)nickel(II) ({[CH3(CH2)3]3P}2NiCl2) — chemical structure, CAS 15274-43-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F15274-43-8.png&w=3840&q=75)
Wenkert Arylation Catalyst
Dichlorobis(tributylphosphine)nickel(II) serves as an effective catalyst for Wenkert arylations, a class of reactions crucial for forming carbon-carbon bonds.
Cycloaddition Reactions
This nickel complex facilitates regioselective [2+2+2] cycloaddition reactions, enabling the controlled formation of cyclic structures.
Polymerization Catalyst
It is employed as a catalyst in various polymerization processes, contributing to the synthesis of diverse polymeric materials.
| Molecular weight | 534.23 |
|---|---|
| Linear formula | {[CH3(CH2)3]3P}2NiCl2 |
| Storage temperature | 2-8°C |
| Application | Catalyst for:• Wenkert arylations1• Regioselective [2+2+2] cycloadditions2• Polymerization reactions3 |
| Melting point | 43-45 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-20/21/22-34-42/43 |
| Safety statements (S) | 53-22-26-27-28-36/37/39-45 |
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 Dichlorobis(tributylphosphine)nickel(II) used for?
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Dichlorobis(tributylphosphine)nickel(II) is primarily used as a catalyst for Wenkert arylations, regioselective [2+2+2] cycloadditions, and polymerization reactions.
What is the CAS number and formula for Dichlorobis(tributylphosphine)nickel(II)?
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The CAS number is 15274-43-8 and the linear formula is {[CH3(CH2)3]3P}2NiCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichlorobis(tributylphosphine)nickel(II) as a technical or research grade chemical. We do not represent it as USP, BP, or EP grade.
How should Dichlorobis(tributylphosphine)nickel(II) be handled?
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Handling requires caution due to hazards including skin corrosion, severe eye damage, respiratory and skin sensitisation, and potential carcinogenicity. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, must be used. Ensure adequate ventilation and avoid dust formation.
How is Dichlorobis(tributylphosphine)nickel(II) packed and shipped?
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This compound is packed according to UN 1759, Class 8, Packing Group II regulations for hazardous materials. It is shipped and exported globally by TSS.
How can I request a sample or quote for Dichlorobis(tributylphosphine)nickel(II)?
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To request a sample or a quotation, please contact the TSS sales team via our website or by phone.
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