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Premium 22Bipyridine CAS 366187 Factory and Suppliers in China
2,2’-Bipyridine (CAS No. 366-18-7), also known as 2,2'-dipyridyl or "bpy", is a high-purity heterocyclic organic compound essential for advanced coordination chemistry. As a premier bidentate ligand, it is engineered to form exceptionally stable five-membered metallocyclic rings with transition metals such as iron, ruthenium, and copper, making it an indispensable building block in supramolecular chemistry and molecular electronics.
Our premium grade 2,2’-Bipyridine is optimized for diverse industrial and laboratory applications, ranging from its role as a precise REDOX indicator and analysis reagent to its critical use in dye-sensitized solar cells and luminescent materials. By providing a rigid geometric environment for metal centers, this compound enables superior control over electronic properties, ensuring high performance in homogeneous catalysis and biochemical probing of metal-containing enzymes.
Detailed Parameters
| Chemical Name | 2,2’-bipyridin | CAS No. | 366-18-7 |
|---|---|---|---|
| Molecular Formula | C10H8N2 | EINECS No. | 206-674-4 |
| Molecular Weight | 156.18 | Appearance | White to light red crystal powder |
| Assay | 98.0% min. | Melting Point | 68~72℃ |
| pH Value | 7~9 | Water Content | 0.1% max. |
Key Advantages
High Chelating Stability
Acts as a classic bidentate ligand, coordinating via two nitrogen atoms to create highly stable metal complexes.
Precise Analysis
Serves as a reliable REDOX indicator and analysis reagent for high-precision analytical chemistry.
Electronic Control
The rigid structure maintains metals in defined geometries, optimizing the electronic properties of the resulting complexes.
Optical Properties
Unique photophysical properties make it ideal for luminescent materials and solar cell dyes.
Biochemical Probe
Efficiently utilized in biochemistry to probe and analyze metal-containing enzymes.
Catalytic Versatility
A key building block for homogeneous catalysis across various organic synthesis pathways.
Product Gallery
Management Platforms
Quality Control
Rigorous assay testing ensures purity levels of 98.0% minimum for every batch.
Hazard Management
Strict adherence to safety protocols for handling skin and eye irritants.
Environmental Safety
Compliance with local regulations for the disposal of aquatic-toxic chemicals.
Storage Optimization
Controlled environment storage to prevent decomposition and toxic fume release.
Logistics Precision
Secure packaging to maintain crystal powder integrity during global transit.
Technical Support
Expert guidance on coordination geometry and metal complex synthesis.
Investment Return Comparison
| Performance Metric | Standard Pyridine | 2,2'-Bipyridine |
|---|---|---|
| Complex Stability | Moderate (Monodentate) | High (Bidentate Chelating) |
| Coordination Geometry | Flexible/Variable | Rigid/Defined |
| Catalytic Efficiency | Basic | Advanced (Homogeneous) |
| Optical Application | Limited | High (Luminescence/Solar) |
| Analytical Precision | General | High (Specific REDOX) |
Frequently Asked Questions
It is bidentate because it possesses two nitrogen atoms with lone pairs positioned at a ~120° angle, allowing it to coordinate to a metal center simultaneously at two sites, forming a stable five-membered ring.
It is primarily used as a REDOX indicator, an analysis reagent, a key component in dye-sensitized solar cells, and as a catalyst building block in specialized chemical manufacturing.
Proper handling requires the use of protective gloves, eye protection, and working in a well-ventilated area to avoid inhalation of dust and skin irritation.
There is no difference; "bpy" is the common abbreviation, and "α,α'-dipyridyl" is an older systematic name. Both refer to the same heterocyclic compound (CAS 366-18-7).
Yes, it may cause long-term aquatic toxicity. It is imperative to dispose of the compound according to local environmental regulations to prevent ecosystem contamination.
Due to its unique photophysical properties when complexed with metals, it is used to create sensitizers that improve light absorption and electron transfer in dye-sensitized solar cells.
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