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Structure of 244261-21-0
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4,6-Dibromoisophthalonitrile features two bromine substituents flanking a central nitrile-bearing aromatic core, enabling efficient coupling in cross-coupling and heterocyclic synthesis. The electron-deficient ring system enhances reactivity in palladium-catalyzed transformations, while the bench-stable structure simplifies handling in process development workflows.
4,6-Dibromoisophthalonitrile serves as a versatile dihalogenated building block for constructing heterocyclic scaffolds and functionalized aromatic systems. Its orthogonal reactivity enables selective Suzuki-Miyaura and Buchwald-Hartwig couplings, facilitating the synthesis of complex biaryl and triaryl structures. Bench-stable and readily purified by recrystallization, it functions reliably in multi-step synthetic sequences requiring precise regiocontrol and high functional group tolerance.
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GHS No : GHS06
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Signal Word : Danger
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UN#: 3439
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301+H311+H331-H315-H319
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P361-P405-P501
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Lot numbers can be found on the outside label of a product: