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Structure of 90434-19-8
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1,3-Dibromo-2,4-dimethylbenzene features two bromine substituents at meta positions relative to each other, flanked by methyl groups that impart steric shielding. This configuration enhances stability and facilitates selective electrophilic substitution reactions in synthetic organic chemistry workflows.
1,3-Dibromo-2,4-dimethylbenzene serves as a versatile building block in aromatic synthesis, enabling efficient access to substituted benzene derivatives through palladium-catalyzed cross-coupling reactions. The bromine substituents exhibit high reactivity in Suzuki, Stille, and Negishi couplings, while the methyl groups provide steric and electronic modulation. Bench-stable and readily purified by crystallization, it functions reliably in multi-step sequences for heterocycle and functionalized arene construction.
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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: