• 1. Exchangeability of amino acid residues with similar physicochemical properties in coiled-coil interactions?
  Guiying Zhang,Maosheng Cheng,Yanni Li,Keliang Liu,Lifeng Cai Chem. Commun., 2013,49, 11086-11088
• 2. Excellent humidity sensor based on ultrathin HKUST-1 nanosheets?
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• 3. Enabling high-throughput single-animal gene-expression studies with molecular and micro-scale technologies
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Biphenyls and derivatives Chlorinated biphenyls

4-Chloro-2-fluoro-1,1'-biphenyl (CAS No: 39224-18-5)

The compound 4-Chloro-2-fluoro-1,1'-biphenyl (CAS No: 39224-18-5) is a structurally unique aromatic compound that has garnered significant attention in the fields of organic chemistry, materials science, and pharmacology. This compound is characterized by its biphenyl structure, where two benzene rings are connected by a single bond, with substituents at specific positions that confer unique electronic and physical properties.

The biphenyl framework of this compound is a fundamental building block in many organic molecules, and the substitution pattern—specifically the chlorine at position 4 and fluorine at position 2—plays a critical role in determining its reactivity, stability, and potential applications. Recent studies have highlighted the importance of such substituted biphenyl derivatives in the development of advanced materials, including organic semiconductors and optoelectronic devices.

One of the most intriguing aspects of 4-Chloro-2-fluoro-1,1'-biphenyl is its electronic properties. The presence of both chlorine and fluorine substituents introduces electron-withdrawing effects, which can significantly influence the molecule's ability to participate in various chemical reactions. This makes it a valuable precursor in the synthesis of more complex aromatic compounds and intermediates for pharmaceutical applications.

Recent research has also explored the use of this compound in the development of novel materials for energy storage and conversion. For instance, studies have demonstrated that derivatives of 4-Chloro-2-fluoro-1,1'-biphenyl can serve as efficient electron transport layers in organic photovoltaic (OPV) devices. These findings underscore the potential of this compound in advancing renewable energy technologies.

In addition to its material science applications, 4-Chloro-2-fluoro-1,1'-biphenyl has shown promise in medicinal chemistry. Its ability to act as a scaffold for drug design has been leveraged in the development of potential therapeutic agents targeting various diseases. Researchers have particularly focused on its role as a lead compound for designing inhibitors of key enzymes involved in metabolic disorders.

The synthesis of 4-Chloro-2-fluoro-1,1'-biphenyl typically involves multi-step organic reactions, including Friedel-Crafts alkylation or coupling reactions such as Suzuki-Miyaura coupling. These methods allow for precise control over the substitution pattern and ensure high purity of the final product. Recent advancements in catalytic methods have further enhanced the efficiency and scalability of these synthetic routes.

From an environmental perspective, understanding the degradation pathways and ecological impact of 4-Chloro-2-fluoro-1,1'-biphenyl is crucial for its safe handling and application. Studies have shown that this compound undergoes biodegradation under specific conditions, although further research is needed to fully characterize its environmental fate.

In conclusion, 4-Chloro-2-fluoro-1,1'-biphenyl (CAS No: 39224-18-5) is a versatile compound with a wide range of applications across multiple disciplines. Its unique electronic properties, combined with recent advancements in synthetic methodologies and material science applications, make it a subject of continued interest for researchers worldwide.

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