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Structure of 55687-05-3
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2,5-Dichloroquinoxaline serves as a reactive heterocyclic scaffold for constructing functionalized aromatic systems. The dichloro substitution pattern enables selective cross-coupling and electrophilic functionalization under mild conditions. This bench-stable, moisture-tolerant compound integrates readily into advanced synthetic sequences requiring precise regiocontrol and high thermal resilience.
2,5-Dichloroquinoxaline serves as a versatile building block in synthetic organic chemistry, enabling selective functionalization at the 2- and 5-positions via palladium-catalyzed cross-coupling reactions. Its high reactivity and bench stability facilitate efficient construction of substituted quinoxaline scaffolds, commonly found in pharmaceutical intermediates and agrochemicals. The molecule functions as a reliable dihalogenated platform for diversification through Suzuki, Stille, or Negishi coupling protocols, offering excellent functional group tolerance and straightforward purification.
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GHS Pictogram :
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GHS No : GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H302-H315-H320-H335
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Precautionary Statements : P261-P280-P302+P352
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Lot numbers can be found on the outside label of a product: