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Structure of 636-31-7
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1,2,4,5-Tetraiodobenzene is a highly iodinated aromatic compound featuring four iodine atoms at adjacent positions on the benzene ring. This configuration imparts strong electron-withdrawing character and enhances reactivity in cross-coupling transformations. The molecule exhibits excellent stability under inert conditions and serves as a robust precursor for constructing complex polyfunctionalized arenes.
1,2,4,5-Tetraiodobenzene serves as a versatile tetrafunctional building block in transition-metal-catalyzed cross-coupling reactions, enabling efficient construction of complex polyaryl architectures. Its high iodine content and stability under standard reaction conditions facilitate sequential coupling processes, while the orthogonal reactivity of individual iodide sites allows for stepwise functionalization. The compound exhibits excellent bench stability and is readily purified by sublimation, making it well-suited for use in medicinal chemistry and materials synthesis workflows.
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GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 1759
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H315-H318-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362-P405-P501
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Lot numbers can be found on the outside label of a product: