iodine*diphenyloxide

What is iodine*diphenyloxide

**Introduction to Iodine*Diphenyloxide (IDPO)** Iodine*diphenyloxide (IDPO) is a versatile chemical compound formed by the complexation of iodine with diphenyl oxide. Known for its strong biocidal properties, IDPO is widely used as an effective antimicrobial agent in industrial water treatment, disinfectants, and preservatives. Its stability and broad-spectrum activity against bacteria, fungi, and algae make it a preferred choice for applications in cooling towers, pulp/paper processing, and oilfield operations. Additionally, IDPO serves as an intermediate in organic synthesis, contributing to pharmaceuticals and specialty chemicals. With its low toxicity and high efficacy, iodine*diphenyloxide remains a valuable solution for microbial control while meeting stringent environmental and safety standards.

Preparation Process: To prepare iodine*diphenyloxide (iododiphenyl ether), dissolve diphenyl ether (1.0 equiv) in a suitable solvent like dichloromethane or acetic acid. Add iodine (1.0 equiv) and an oxidizing agent such as potassium iodate (KIO₃) or hydrogen peroxide (H₂O₂) to the solution. Stir the mixture at room temperature or under mild heating (40–60°C) for 2–4 hours. Monitor the reaction by TLC or UV spectroscopy. After completion, quench with sodium thiosulfate to remove excess iodine. Extract the product with an organic solvent, wash with water, dry over anhydrous sodium sulfate, and purify by recrystallization or column chromatography.

Usage Scenarios: Iodine*diphenyloxide, also known as iodinated diphenyl ether, is primarily used as an intermediate in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. It serves as a halogenating agent, introducing iodine into organic molecules to modify their properties. The compound is also utilized in the preparation of liquid crystals and dyes due to its ability to alter electronic and optical characteristics. Additionally, it finds applications in polymer chemistry as a flame retardant additive, enhancing material safety. In research, iodine*diphenyloxide is employed in cross-coupling reactions and as a catalyst or reagent in various chemical transformations.

iodine*diphenyloxide Basic Info

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