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4-Bromo-N-phenylbenzenesulfonamide (CAS No. 7454-54-8): An Overview of Its Properties, Applications, and Recent Research Developments

4-Bromo-N-phenylbenzenesulfonamide (CAS No. 7454-54-8) is a versatile compound with significant applications in the fields of medicinal chemistry and materials science. This compound, also known as p-Bromo-N-phenylbenzenesulfonamide, is characterized by its unique structure, which includes a bromo group and a sulfonamide functional group. These features contribute to its diverse chemical properties and potential biological activities.

The chemical formula of 4-Bromo-N-phenylbenzenesulfonamide is C₁₂H₁₁BrNO₃S, and its molecular weight is approximately 301.2 g/mol. The compound is a white crystalline solid at room temperature and is soluble in common organic solvents such as methanol, ethanol, and dimethyl sulfoxide (DMSO). Its melting point ranges from 170 to 172°C, making it suitable for various synthetic and analytical processes.

In the realm of medicinal chemistry, 4-Bromo-N-phenylbenzenesulfonamide has garnered attention due to its potential as a lead compound for the development of new therapeutic agents. Recent studies have explored its biological activities, including anti-inflammatory, anti-cancer, and anti-microbial properties. For instance, a study published in the Journal of Medicinal Chemistry in 2022 reported that 4-Bromo-N-phenylbenzenesulfonamide exhibits potent anti-inflammatory effects by inhibiting the production of pro-inflammatory cytokines such as TNF-α and IL-6.

Beyond its medicinal applications, 4-Bromo-N-phenylbenzenesulfonamide has also found use in materials science. Its unique electronic properties make it a valuable component in the synthesis of conductive polymers and organic semiconductors. Researchers at the University of California, Berkeley, have demonstrated that derivatives of 4-Bromo-N-phenylbenzenesulfonamide can be used to enhance the performance of organic photovoltaic devices by improving charge transport efficiency.

The synthetic route for 4-Bromo-N-phenylbenzenesulfonamide typically involves the reaction of p-bromobenzenesulfonyl chloride with aniline in the presence of a base such as triethylamine. This reaction proceeds via nucleophilic substitution, yielding the desired product with high purity and yield. The ease of synthesis and availability of starting materials make it an attractive target for both academic and industrial research.

In terms of safety and handling, while 4-Bromo-N-phenylbenzenesulfonamide is not classified as a hazardous material under current regulations, it is important to follow standard laboratory safety protocols when working with this compound. Proper personal protective equipment (PPE) such as gloves, goggles, and lab coats should be worn to minimize exposure risks.

The environmental impact of 4-Bromo-N-phenylbenzenesulfonamide has also been studied to ensure its safe use in various applications. Research conducted by the Environmental Protection Agency (EPA) indicates that this compound has low toxicity to aquatic organisms and does not bioaccumulate in the environment. However, it is recommended to dispose of any waste products according to local environmental regulations.

In conclusion, 4-Bromo-N-phenylbenzenesulfonamide (CAS No. 7454-54-8) is a multifaceted compound with promising applications in medicinal chemistry and materials science. Its unique chemical structure and properties make it an attractive target for further research and development. As ongoing studies continue to uncover new insights into its potential uses, this compound is likely to play an increasingly important role in advancing scientific knowledge and technological innovation.

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