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  Masafumi Hirano,Harumi Okada,Chikara Hayasaka,Nobuyuki Komine,Sayori Kiyota,Koji Nakano New J. Chem. 2022 46 1003
• 2. Crystalline arrays of molecular rotors with TIPS-trityl and phenolic-trityl stators using phenylene, 1,2-difluorophenylene and pyridine rotators
  Rafael Arcos-Ramos,Braulio Rodriguez-Molina,E. Gonzalez-Rodriguez,Pedro I. Ramirez-Montes,Maria Eugenia Ochoa,Rosa Santillan,Norberto Farfán,Miguel A. Garcia-Garibay RSC Adv. 2015 5 55201

• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Halobenzenes Iodobenzenes

2,3-Difluoro-1,4-diiodobenzene (CAS No. 501433-06-3): Properties, Applications, and Market Insights

2,3-Difluoro-1,4-diiodobenzene (CAS No. 501433-06-3) is a halogenated aromatic compound with significant relevance in organic synthesis and material science. This compound, characterized by its unique difluoro-diiodo substitution pattern, serves as a versatile building block in pharmaceutical intermediates, agrochemicals, and advanced materials. Its molecular structure, featuring both fluorine and iodine atoms, offers distinct reactivity that makes it valuable for cross-coupling reactions and other transformative processes.

The growing interest in fluorinated and iodinated aromatic compounds has positioned 2,3-Difluoro-1,4-diiodobenzene as a compound of interest for researchers and industrial chemists. With the rise of precision chemistry and green synthesis, this compound's role in creating complex molecules with minimal waste has gained attention. Its applications span from OLED materials to bioactive molecule synthesis, aligning with current trends in sustainable chemistry and functional materials.

From a chemical perspective, 2,3-Difluoro-1,4-diiodobenzene exhibits notable stability under standard conditions, making it suitable for various synthetic protocols. The presence of fluorine atoms enhances its electron-withdrawing properties, while the iodine substituents provide excellent leaving groups for metal-catalyzed reactions. This dual functionality makes it particularly useful in Pd-catalyzed cross-coupling reactions, a topic frequently searched in academic and industrial chemistry circles.

Recent advancements in catalysis research have highlighted the importance of difluoro-diiodo benzene derivatives in developing new synthetic methodologies. Researchers are exploring its potential in C-H activation and photocatalytic transformations, areas that have seen exponential growth in publications and patent applications. The compound's ability to participate in sequential functionalization makes it valuable for constructing complex molecular architectures with precision.

In the pharmaceutical sector, 2,3-Difluoro-1,4-diiodobenzene serves as a key intermediate for fluorinated drug candidates. The incorporation of fluorine atoms into bioactive molecules often enhances their metabolic stability and membrane permeability, explaining the pharmaceutical industry's sustained interest in such building blocks. Current searches for fluorine in drug design and halogenated pharmacophores reflect this ongoing relevance.

The material science applications of 2,3-Difluoro-1,4-diiodobenzene are equally compelling. Its use in developing liquid crystal materials and organic semiconductors aligns with the global push for advanced display technologies and flexible electronics. The compound's ability to influence molecular packing and charge transport properties makes it valuable for optoelectronic applications, a hot topic in materials research.

Market analysis indicates steady growth in demand for halogenated benzene derivatives, with 2,3-Difluoro-1,4-diiodobenzene occupying a niche but important position. Suppliers are responding to increased requests for this compound, particularly from research institutions and specialty chemical manufacturers. The compound's synthetic versatility and unique substitution pattern contribute to its market value, with purity specifications often exceeding 98% for most applications.

From a safety and handling perspective, proper protocols should be followed when working with 2,3-Difluoro-1,4-diiodobenzene, as with all chemical substances. While not classified as hazardous under standard regulations, appropriate laboratory precautions should be maintained, including the use of personal protective equipment and proper ventilation systems. These considerations align with the increasing focus on laboratory safety standards in chemical research and production environments.

The future outlook for 2,3-Difluoro-1,4-diiodobenzene appears promising, with potential expansions into new application areas. As synthetic methodologies continue to evolve and the demand for functionalized aromatics grows, this compound is likely to maintain its relevance in both academic and industrial settings. Ongoing research into catalytic systems and green chemistry approaches may further enhance its utility and accessibility in the coming years.

For researchers interested in halogenated building blocks or fluorinated intermediates, 2,3-Difluoro-1,4-diiodobenzene represents a valuable addition to the synthetic toolbox. Its combination of reactivity and structural features enables diverse chemical transformations, making it a compound worth considering for various synthetic challenges. As the chemical industry continues to emphasize atom economy and sustainable practices, such multifunctional intermediates will likely see increased utilization.

• 348-52-7(1-Fluoro-2-iodobenzene)
• 147808-02-4(1,4-Diiodo-2-fluorobenzene)
• 64248-58-4(1,2-Difluoro-4-iodobenzene)
• 827-15-6(1,2,3,4,5-pentafluoro-6-iodo-benzene)
• 2265-92-1(2,5-Difluoroiodobenzene)
• 2708-97-6(1,2,3,4-Tetrafluoro-5,6-diiodobenzene)
• 64248-57-3(2,3-Difluoroiodobenzene)
• 392-57-4(1,4-Diiodotetrafluorobenzene)
• 5121-89-1(Benzene, 1,2,3,4-tetrafluoro-5-iodo-)
• 170112-66-0(3,4,5-Trifluoroiodobenzene)