Di(2-pyridyl) ketone
Di(2-pyridyl) ketone (CAS: 19437-26-4), with the molecular formula C11H8N2O and a molecular weight of 184.19 g/mol, is a versatile chemical building block. This compound serves as a precursor in the synthesis of complex coordination compounds, including novel metal complexes with unique topological structures. Its applications extend to research in bioinorganic chemistry and chemical synthesis, contributing to the development of new materials and catalysts.
- IUPAC
- 2,2′-Carbonyldipyridine,2,2′-Dipyridyl ketone

Synthesis of Novel Metal Complexes
Di(2-pyridyl) ketone is employed in the preparation of advanced coordination compounds, such as unusual {Ni(II)(3)Ln(III)(μ-OR)(6<wbr>)}(3+) complexes exhibiting a "star" topology. Its monoanionic form facilitates the synthesis of triangular Ni(2)M (M = lanthanide, Y) complexes.
Precursor in Chemical Synthesis
As a heterocyclic building block, it is utilised in organic synthesis pathways. Its structure is suitable for creating more complex molecular architectures relevant to materials science and medicinal chemistry research.
Research in Bioinorganic Chemistry
This compound and its derivatives are investigated for their roles in forming multinuclear metal complexes. These studies contribute to understanding metal-ligand interactions and the development of functional inorganic materials.
| Molecular weight | 184.19 |
|---|---|
| Empirical formula | C11H8N2O |
| Assay | 99% |
| Application | di-2-Pyridyl ketone has been used in the preparation of unusual {Ni(II)(3)Ln(III)(μ-OR)(6)}(3+) complexes with a "star" topology1. Its monoanionic form has been used in the synthesis of triangular Ni(2)M (M = lanthanide, Y) complexes2. |
| Melting point | 52-55 °C(lit.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... EPHX2(2053)mouse ... Ephx2(13850) |
|---|
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(2-pyridyl) ketone used for?
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Di(2-pyridyl) ketone is used in the preparation of novel metal complexes, including star and triangular topologies, and as a building block in chemical synthesis research, particularly in bioinorganic chemistry.
What are the CAS number and formula for Di(2-pyridyl) ketone?
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The CAS number for Di(2-pyridyl) ketone is 19437-26-4, and its molecular formula is C11H8N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Di(2-pyridyl) ketone with a purity of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
What are the main hazards associated with Di(2-pyridyl) ketone?
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Di(2-pyridyl) ketone is classified with a GHS07 symbol and the signal word 'Warning'. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used when handling.
How is Di(2-pyridyl) ketone supplied and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Di(2-pyridyl) ketone is carefully packaged and prepared for domestic and international shipment, adhering to all relevant regulations.
How can I request a quote or sample for Di(2-pyridyl) ketone?
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To request a quote or sample of Di(2-pyridyl) ketone, please contact our sales team through the website or by phone, providing your specific requirements.
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