CAS 553-26-4

Details:

Product information

CAS Number	553-26-4
Common Name	4,4'-Bipyridine
Molecular Formula	C10H8N2
Molecular Weight	156.188
Density	1.1±0.1 g/cm3
Boiling point	304.8±0.0 °C at 760 mmHg
Melting point	109-112 °C (lit.)
Flash point	104.3±12.0 °C
Exact mass	156.068741
PSA	25.78000
LogP	1.20
Appearance	White to off-white powder
Vapor pressure	0.0±0.6 mmHg at 25°C
Refractive index	1.581
Storage conditions	Keep in a cool, dry and sealed place.
Stability	Stable at room temperature and pressure Avoid moisture and oxides
Water solubility	slightly soluble

 

Product use

4,4'-Bipyridine, with the chemical formula C10H8N2, has the CAS number 553-26-4. It appears as a yellow crystalline solid with no distinct odor. The basic structure of 4,4'-Bipyridine consists of two pyridine rings connected by a carbon-carbon bond. This compound is sparingly soluble in water, but it is soluble in organic solvents such as ethanol and acetone. Safety information regarding 4,4'-Bipyridine is limited, but it is important to handle this chemical with caution and follow proper safety protocols when working with it.

Applicable Fields

4,4'-Bipyridine is widely used in various fields due to its versatile properties. Some of the applicable fields and their purposes and mechanisms of action are as follows:

1. Coordination Chemistry: In coordination chemistry, 4,4'-Bipyridine acts as a chelating agent. It forms stable complexes with metal ions, which can be used for various applications such as catalysis, sensing, and material synthesis. The mechanism of action involves the formation of coordination bonds between the metal ion and the bipyridine ligand, resulting in the stabilization of the metal complex.

2. Organic Synthesis: 4,4'-Bipyridine is commonly used as a ligand in transition metal-catalyzed reactions. It can coordinate with transition metal catalysts and facilitate various organic transformations such as cross-coupling reactions, C-H activation, and hydrogenation. The mechanism of action in organic synthesis involves the coordination of the metal catalyst with the bipyridine ligand, which enhances the reactivity and selectivity of the catalytic process.

3. Photovoltaics: 4,4'-Bipyridine and its derivatives have been extensively studied for their applications in organic solar cells. They can act as electron-donating materials and contribute to the efficient charge transport and exciton dissociation in the photovoltaic devices. The mechanism of action in photovoltaics involves the absorption of light by the bipyridine-based materials, followed by the generation and transport of charge carriers for electricity generation.

4. Medicinal Chemistry: 4,4'-Bipyridine derivatives have shown potential in medicinal chemistry as ligands for metal-based drugs and as building blocks for drug discovery. They can interact with metal ions in biological systems and exhibit various biological activities such as anticancer, antimicrobial, and anti-inflammatory properties. The mechanism of action in medicinal chemistry involves the coordination of the bipyridine ligand with the metal ion, leading to the modulation of biological processes.

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