Bromo(tri-tert-butylphosphine)palladium(I) dimer
Bromo(tri-tert-butylphosphine)palladium(I) dimer (CAS: 185812-86-6) is an organometallic compound with the formula [Pd(C4H9)3PBr]2 and a molecular weight of 777.28 g/mol. This dimer serves as a highly effective catalyst in various organic synthesis applications. It is particularly noted for its utility in facilitating the formation of carbon-carbon (C-C), carbon-nitrogen (C-N), and nitrogen-sulfur (N-S) bonds, making it a valuable reagent in complex chemical transformations.
- IUPAC
- Dibromobis(tri-tert-butylphosphine)dipalladium,Dibromobis(tri-tert-butylphosphino)dipalladium(I),Palladium(I) tri-tert-butylphosphine bromide, dimer,Pd-113,[Pd(μ-Br)t-Bu3P]2
- Synonyms
- Dibromobis(tri-tert-butylphosphine)dipalladiumDibromobis(tri-tert-butylphosphino)dipalladium(I)Palladium(I) tri-tert-butylphosphine bromide, dimerPd-113[Pd(μ-Br)t-Bu3P]2
![Bromo(tri-tert-butylphosphine)palladium(I) dimer ([Pd(C4H9)3PBr]2) — chemical structure, CAS 185812-86-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F185812-86-6.png&w=3840&q=75)
Catalysis of C-C Bond Formation
This palladium dimer is employed as a catalyst to promote the formation of carbon-carbon bonds, a fundamental reaction in organic synthesis. It enables the construction of complex molecular architectures.
Catalysis of C-N Bond Formation
It facilitates the creation of carbon-nitrogen bonds, crucial for synthesizing amines and amides. These are important building blocks in pharmaceuticals and materials science.
Catalysis of N-S Bond Formation
The compound acts as a catalyst for forming nitrogen-sulfur bonds, enabling the synthesis of various sulfur-containing organic compounds with potential applications in medicinal chemistry.
Homogeneous Palladium Catalysis
As a homogeneous palladium catalyst, it operates in the same phase as the reactants, offering high activity and selectivity for various coupling reactions.
| Molecular weight | 777.28 |
|---|---|
| Linear formula | [Pd(C4H9)3PBr]2 |
| Storage temperature | −20°C |
| Application | Catalyst for C-C, C-N, and N-S bond formation. |


Hazard statements
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3393 4.2(4.3) |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 14-17-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Bromo(tri-tert-butylphosphine)palladium(I) dimer used for?
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Bromo(tri-tert-butylphosphine)palladium(I) dimer is primarily used as a catalyst for C-C, C-N, and N-S bond formation reactions in organic synthesis.
What is the CAS number and formula for Bromo(tri-tert-butylphosphine)palladium(I) dimer?
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The CAS number is 185812-86-6 and the formula is [Pd(C4H9)3PBr]2.
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 will be detailed on the Certificate of Analysis. TSS does not represent this product as USP, BP, EP or pharmacopoeia grade.
How should Bromo(tri-tert-butylphosphine)palladium(I) dimer be handled?
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This compound is a danger, reacting violently with water (H250, H261, H314). Handle with extreme care, using appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator. Ensure it is stored under an inert atmosphere and kept away from moisture. Follow all safety instructions provided.
How is Bromo(tri-tert-butylphosphine)palladium(I) dimer packed and shipped?
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This product is shipped as a hazardous material, UN 3393, Class 4.2(4.3). It is packed to comply with international transport regulations for dangerous goods, requiring specialised handling and export documentation.
How can I request a quote or sample?
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To request a quote or a sample, please navigate to the product page on the Tech Serve Solutions website and utilise the 'Request Quote' or 'Request Sample' forms, providing the necessary contact details and product information.
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