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Comprehensive Guide to 3-Chloro-2-fluoro-4-iodoaniline (CAS No. 874840-61-6): Properties, Applications, and Industry Insights

3-Chloro-2-fluoro-4-iodoaniline (CAS No. 874840-61-6) is a halogenated aniline derivative that has garnered significant attention in pharmaceutical and agrochemical research. This compound, characterized by its unique triple halogen substitution, serves as a versatile intermediate in organic synthesis. Its molecular structure—featuring chloro, fluoro, and iodo functional groups—enables precise modifications in drug discovery pipelines, particularly in the development of targeted therapies and small-molecule inhibitors.

In recent years, the demand for halogenated anilines like 3-Chloro-2-fluoro-4-iodoaniline has surged due to their role in cross-coupling reactions, such as Suzuki-Miyaura and Buchwald-Hartwig couplings. These reactions are pivotal for creating biaryl structures, a common motif in FDA-approved drugs. Researchers also leverage its electron-withdrawing properties to fine-tune the pharmacokinetics of experimental compounds, addressing modern challenges like drug resistance and selective toxicity.

The compound’s CAS No. 874840-61-6 is frequently searched in academic and industrial databases, reflecting its relevance in high-throughput screening and medicinal chemistry. A trending topic linked to this chemical is its potential in cancer research, where halogenated aromatics are explored for their ability to disrupt protein-protein interactions. Additionally, its iodo-substitution makes it a candidate for radiolabeling applications, aligning with the growing interest in molecular imaging and theranostics.

From a synthetic perspective, 3-Chloro-2-fluoro-4-iodoaniline offers advantages in regioselective functionalization. Its ortho-fluoro and para-iodo positions allow for sequential derivatization, a feature exploited in combinatorial chemistry. This adaptability answers frequent search queries like “how to introduce multiple halogens into aniline” or “best practices for iodination in aromatic systems.” Such techniques are critical for optimizing yield and purity in scaled-up production.

Environmental and regulatory considerations also shape discussions around 874840-61-6. While not classified as hazardous under current guidelines, its handling requires adherence to green chemistry principles—a hot topic in 2024. Innovations in catalytic halogenation and solvent-free reactions are reducing waste in its synthesis, addressing industry-wide goals for sustainable manufacturing.

In summary, 3-Chloro-2-fluoro-4-iodoaniline exemplifies the intersection of structural complexity and practical utility. Its applications span drug development, material science, and diagnostic imaging, making it a staple in R&D workflows. As AI-driven molecular design advances, compounds like this will remain at the forefront of precision chemistry.

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