Dibromo(1,5-cyclooctadiene)palladium(II)
Dibromo(1,5-cyclooctadiene)palladium(II) (CAS: 12145-47-0) is a palladium complex with the empirical formula C8H12Br2Pd and a molecular weight of 374.41 g/mol. This compound serves as a versatile catalyst precursor in various organic synthesis reactions, particularly in cross-coupling methodologies. It is a valuable reagent for chemists engaged in the development of complex molecules, pharmaceutical intermediates, and fine chemicals, offering a reliable source of palladium for catalytic applications.
- IUPAC
- Dibromo(η,4-1,5-cyclooctadiene)palladium(II),Dibromo(1,2,5,6-η)-1,5-cyclooctadiene palladium
- Synonyms
- C8H12Br2PdDibromo(η,4-1,5-cyclooctadiene)palladium(II)Dibromo(1,2,5,6-η)-1,5-cyclooctadiene palladium

Catalysis in Organic Synthesis
Dibromo(1,5-cyclooctadiene)palladium(II) is widely employed as a catalyst or catalyst precursor in a broad range of organic transformations, including various palladium-catalyzed cross-coupling reactions. Its utility is essential for the formation of carbon-carbon and carbon-heteroatom bonds.
Precursor for Homogeneous Palladium Catalysts
This compound acts as a convenient starting material for generating other homogeneous palladium catalysts. It can be readily modified or used in situ to facilitate reactions requiring soluble palladium species, contributing to efficiency in synthetic pathways.
Pharmaceutical Intermediate Synthesis
The compound is instrumental in the synthesis of complex organic molecules, including precursors for active pharmaceutical ingredients (APIs). Its application streamlines the construction of intricate molecular architectures relevant to drug discovery and development.
| Molecular weight | 374.41 |
|---|---|
| Empirical formula | C8H12Br2Pd |
| Melting point | 201-205 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 36 |
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 Dibromo(1,5-cyclooctadiene)palladium(II) used for?
+
Dibromo(1,5-cyclooctadiene)palladium(II) is primarily used as a catalyst and catalyst precursor in organic synthesis, particularly in palladium-catalyzed cross-coupling reactions and the synthesis of pharmaceutical intermediates.
What is the CAS number and formula for Dibromo(1,5-cyclooctadiene)palladium(II)?
+
The CAS number is 12145-47-0 and the empirical formula is C8H12Br2Pd.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Dibromo(1,5-cyclooctadiene)palladium(II) at a research grade with a purity suitable for synthetic applications. It is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should Dibromo(1,5-cyclooctadiene)palladium(II) be handled?
+
Dibromo(1,5-cyclooctadiene)palladium(II) is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle in a well-ventilated area, wear appropriate protective gloves, eye protection, and face protection. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
Is Dibromo(1,5-cyclooctadiene)palladium(II) a controlled substance?
+
No, Dibromo(1,5-cyclooctadiene)palladium(II) is not listed as a controlled substance.
How is Dibromo(1,5-cyclooctadiene)palladium(II) packed and shipped?
+
Tech Serve Solutions exports this chemical globally, ensuring it is securely packed according to international shipping regulations for hazardous materials.
How can I request a sample or quote for Dibromo(1,5-cyclooctadiene)palladium(II)?
+
Please use the contact form on our website or contact our sales department directly to request a sample or a quotation for Dibromo(1,5-cyclooctadiene)palladium(II).
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis