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Structure of 20856-80-8
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2,5-Diiodoterephthalic acid features two iodine substituents at the para positions of a terephthalic acid core, enabling efficient coupling in palladium-catalyzed cross-coupling reactions. This electron-deficient aromatic diacid integrates readily into functionalized polymer backbones and metal-organic frameworks, offering robust structural integrity under thermal and oxidative conditions.
2,5-Diiodoterephthalic acid serves as a versatile building block for constructing iodinated aromatic scaffolds in medicinal chemistry and materials science. Its orthogonal reactivity enables selective Suzuki-Miyaura coupling under standard conditions, facilitating the assembly of complex biaryls and functionalized polyaromatic systems. The carboxylic acid groups provide additional handles for derivatization, while the diiodo substitution offers high stability and ease of purification—ideal for bench-scale synthesis and downstream integration into API candidates or advanced organic semiconductors.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H312-H332
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P501
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Lot numbers can be found on the outside label of a product: