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Structure of 4571-24-8
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1,4-Dibromo-2,5-dichlorobenzene features a symmetrical aromatic core with alternating bromo and chloro substituents, enabling precise functionalization in cross-coupling reactions. This electron-deficient scaffold delivers high regiocontrol and stability under standard conditions, making it ideal for constructing complex polycyclic architectures in synthetic organic chemistry and materials science.
1,4-Dibromo-2,5-dichlorobenzene serves as a versatile dihalogenated aromatic building block for palladium-catalyzed cross-coupling reactions. Its orthogonal halogen reactivity enables sequential functionalization, facilitating the construction of complex biaryl and heteroaryl architectures. The compound exhibits excellent bench stability and compatibility with standard reaction conditions, simplifying purification and scale-up in synthetic workflows.
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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-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: