Lot numbers can be found on the outside label of a product:
1,2-Di(pyridin-2-yl)ethane-1,2-dione
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CAS No. 492-73-9
- Cat. No. CS-0199434
- Purity≥95%
- MDL No.MFCD00006301
*For research and further manufacturing use only, not for direct human use.
Structure of 492-73-9
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General Information
- CAS No. 492-73-9
- Cat. No. CS-0199434
- Purity ≥95%
- MDL No. MFCD00006301
- Storage 4°C
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₁₂H₈N₂O₂
- Molecular Weight None
- Synonym(s) 2,2'-Pyridil
- SMILES C1=CC=NC(=C1)C(=O)C(=O)C2=CC=CC=N2
Description
1,2-Di(pyridin-2-yl)ethane-1,2-dione features two pyridine rings flanking a reactive diketone core, enabling robust coordination in metal-ligand frameworks. This planar, electron-deficient scaffold integrates efficiently into chelating architectures, offering enhanced stability and directional control in supramolecular assemblies.
Application
1,2-Di(pyridin-2-yl)ethane-1,2-dione serves as a versatile chelating ligand and synthetic building block in transition metal catalysis. Its diketone core enables coordination to diverse metal centers, while the pyridyl groups provide orthogonal functionality for further derivatization. The compound exhibits good bench stability and facilitates efficient complex formation in palladium- and copper-catalyzed coupling reactions, making it valuable for constructing heterocyclic scaffolds and functionalized arenes under standard reaction conditions.
Synthesis
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Route1
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1141-06-6 - ~93%
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In-stock
492-73-9
References
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Chang, Hae Sung; Woo, Jae Chun; Lee, Kyoung Mo; Ko, Young Kwan; Moon, Surk-Sik; Kim, Dae-Whang Synthetic Communications, 2002 , vol. 32, # 1 p. 31 - 36
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Route2
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In-stock
1121-60-4 - ~92%
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In-stock
492-73-9
References
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Punniyamurthy; Kalra, Swinder Jeet Singh; Iqbal, Javed Tetrahedron Letters, 1994 , vol. 35, # 18 p. 2959 - 2960
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Route3
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In-stock
1121-60-4
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1115-15-7 - ~41%
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In-stock
492-73-9
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37709-53-8
References
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Jones, R. Alan; Karatza, Marielena; Voro, Tevita N.; Civcir, Pervin U.; Franck, Annete; Ozturk, Orhan; Seaman, John P.; Whitmore, Alexander P.; Williamson, David J. Tetrahedron, 1996 , vol. 52, # 26 p. 8707 - 8724
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 59.92
- LogP 1.5422
- H_Acceptors 4
- H_Donors 0
- Rotatable_Bonds 3
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Key Words
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