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What is Mo2(CO)6(C5H4N-2-C(H)=O)2
Mo₂(CO)₆(C₅H₄N-2-C(H)=O)₂ is a dinuclear molybdenum complex featuring a unique coordination environment, combining carbonyl (CO) ligands and functionalized pyridine derivatives. The structure consists of two molybdenum centers bridged by carbonyl groups, with each metal atom further coordinated to a 2-formylpyridine ligand (C₅H₄N-2-C(H)=O). This compound is of significant interest in organometallic chemistry due to its potential applications in catalysis, material science, and as a precursor for synthesizing more complex metal-organic frameworks. The presence of both carbonyl and formylpyridine ligands provides versatile reactivity, enabling studies on ligand exchange, redox processes, and metal-ligand interactions, making it a valuable tool for exploring fundamental coordination chemistry and developing advanced functional materials.
Preparation Process: The preparation of Mo₂(CO)₆(C₅H₄N-2-C(H)=O)₂ involves the following steps: 1. **React Mo(CO)₆ with 2-pyridinecarboxaldehyde (C₅H₄N-2-CHO)** in a refluxing inert solvent (e.g., toluene or THF) under nitrogen for 6–12 hours. 2. **Displacement of CO ligands** occurs as the aldehyde coordinates to Mo via the pyridyl nitrogen and carbonyl oxygen, forming a bidentate chelate. 3. **Isolate the product** by cooling, filtering, and washing with cold solvent. 4. **Purify via recrystallization** from a suitable solvent (e.g., dichloromethane/hexane). Yield and purity are confirmed by IR (loss of CO stretches) and NMR spectroscopy.
Usage Scenarios: The compound Mo2(CO)6(C5H4N-2-C(H)=O)2 is a dinuclear molybdenum complex featuring carbonyl (CO) ligands and bidentate pyridine-2-carbaldehyde (C5H4N-2-C(H)=O) ligands. It serves as a catalyst in organic transformations, including hydrogenation, hydroformylation, and carbonylation reactions, due to its electron-rich Mo-Mo core and labile CO groups. The pyridine-2-carbaldehyde ligands enhance stability and modulate reactivity by coordinating through both nitrogen and oxygen atoms. This complex is also studied in materials science for its photochemical properties and potential applications in luminescent materials. Additionally, it acts as a precursor for synthesizing other molybdenum-based complexes, contributing to coordination chemistry research and catalytic process development.
Mo2(CO)6(C5H4N-2-C(H)=O)2 Basic Info
Mo2(CO)6(C5H4N-2-C(H)=O)2 Price
1. **United States**: $100–$300
2. **China**: $80–$150 (lower production costs)
3. **Russia**: $90–$170 (domestic production)
4. **Germany**: $150–$300 (moderate to high prices)
5. **India**: $120–$200 (growing industry demand)
6. **Japan**: $200–$400 (higher costs)
7. **Brazil**: $150–$300 (varying import costs)
8. **South Korea**: $100–$250 (strong manufacturing)
9. **Philippines**: No results (likely higher due to imports)
10. **United Kingdom**: $120–$250
11. **France**: $150–$300 (similar to Germany)
12. **Mexico**: $80–$180 (lower import costs)
13. **Canada**: $120–$250
14. **South Africa**: No results (higher import dependency)
15. **Egypt**: No results (limited production)
16. **Turkey**: $100–$200 (moderate pricing)
17. **Thailand**: No results (higher imports)
18. **Indonesia**: No results (import reliance)
These estimates consider factors like local manufacturing, import costs, and economic conditions, with some countries lacking specific data.
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