4,4'-Dinitro-2,2'-bipyridine(CAS: 18511-72-3)

4,4'-Dinitro-2,2'-bipyridine (CAS: 18511-72-3) is a solid, crystalline compound with a molecular weight of approximately 260.09 g/mol. It has poor water solubility but good solubility in organic solvents like ethanol and acetone. The compound is known for its high reactivity, particularly towards nucleophiles and reducing agents. It is a potent electron acceptor and has been used in various redox reactions.

4,4'-Dinitro-2,2'-bipyridine (CAS: 18511-72-3) is commonly synthesized via the diazotization of 4,4'-diaminobipyridine followed by nitration. This process involves the use of nitric acid and sulfuric acid as reagents. The reaction is carried out in a fume hood to manage the strong fuming nitric acid. The yield is typically around 70-80%, and the product is isolated by recrystallization from an appropriate solvent.

4,4'-Dinitro-2,2'-bipyridine (CAS: 18511-72-3) finds applications in several industries. It is widely used in the development of redox catalysts, electron acceptors in redox flow batteries, and as a component in sensors for detecting various analytes. Additionally, it has potential uses in semiconductor manufacturing and in the synthesis of other organic compounds.

When handling 4,4'-Dinitro-2,2'-bipyridine (CAS: 18511-72-3), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Always work in a well-ventilated area or a fume hood to avoid inhalation of fumes. Spills should be cleaned up immediately using appropriate absorbent materials. In case of contact with skin or eyes, rinse thoroughly with water. Always refer to the Material Safety Data Sheet (MSDS) for detailed handling and safety information.