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Specifications of 4,4-Bipyridine丨CAS 553-26-4
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Appearance: |
White powder |
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Purity (GC): |
99% min |
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Melting point: |
109 to 113°C |
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Water: |
Max 0.5% |
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Residue on ignition: |
0.8% max |
Transport Information of 4,4-Bipyridine丨CAS 553-26-4
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Parameter |
Specification |
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UN Number |
2811 |
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Class |
6 |
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Packing Group |
III |
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H.S. Code |
2933990099 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions (room temperature). |
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Storage |
Tightly closed. Dry. Keep in a well-ventilated place. Keep locked up or in an area accessible only to qualified or authorized persons |
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Condition to Avoid |
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Package |
Manufacturing Information of 4,4-Bipyridine丨CAS 553-26-4
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Parameter |
Specification |
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Capacity |
5MT/month |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
Production since 2015 |
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Stock |
4,4-Bipyridine丨CAS 553-26-4 is a symmetrical, heterocyclic organic compound consisting of two pyridine rings connected at their 4-positions. It is a valuable bidentate ligand in coordination chemistry and plays a significant role in materials science, photochemistry, and electronic applications due to its electron-accepting properties and ability to form stable metal complexes.
Key Applications of 4,4-Bipyridine丨CAS 553-26-4
1. Coordination Chemistry and Catalysis
4,4-Bipyridine丨CAS 553-26-4 is widely used as a chelating ligand in the synthesis of metal complexes:
● Forms stable complexes with metals like ruthenium, platinum, cobalt, and nickel
● These complexes are used in catalysis, molecular switches, and photocatalytic systems
2. Supramolecular and Materials Chemistry
Due to its rigid structure and coordination ability, 4,4'-bipyridine is used in:
● Metal-organic frameworks (MOFs) for gas storage, separation, and catalysis
● Self-assembled monolayers and supramolecular architectures
3. Dye-Sensitized Solar Cells (DSSCs)
It is employed in the development of photosensitizer complexes, particularly ruthenium-based dyes, in solar energy conversion applications:
● Facilitates electron transfer between dye and semiconductor
4. Electrochemical Devices and Sensors
4,4'-Bipyridine is used in electrochemical sensors, conductive polymers, and electronic devices:
● Acts as a redox-active component or bridge ligand
● Applied in sensors detecting metal ions or biological analytes
5. Organic Synthesis Intermediate
It serves as an intermediate for synthesizing functionalized bipyridine derivatives, which are further used in:
● Ligand design for asymmetric catalysis
● Development of optical and magnetic materials
Benefits of 4,4-Bipyridine丨CAS 553-26-4
✅ Strong Ligand Properties
Acts as a versatile bidentate ligand forming robust, stable complexes with a wide variety of metal ions.
✅ Enhances Electronic Communication
Promotes electron delocalization and charge transfer in molecular and polymeric structures, making it suitable for optoelectronic devices.
✅ Structural Rigidity and Symmetry
Its defined geometry supports supramolecular design, aiding in the creation of complex architectures with predictable properties.
✅ Multifunctional Applications
Useful across several disciplines-energy, nanotechnology, chemical sensing, and environmental science.
