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Structure of 21943-15-7
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3,5-Dibromopyrazin-2-ol features two bromine atoms at the 3 and 5 positions of the pyrazinone ring, creating a highly functionalized heterocyclic scaffold. This electron-deficient platform enables direct coupling in cross-coupling reactions and serves as a key building block for advanced pharmaceutical intermediates and functional materials. The hydroxyl group enhances solubility and provides a handle for further derivatization under mild conditions.
3,5-Dibromopyrazin-2-ol serves as a versatile building block for the synthesis of brominated heterocyclic scaffolds, enabling efficient late-stage functionalization in medicinal chemistry and materials science. Its stability under standard reaction conditions, combined with orthogonal reactivity of the pyrazinone core and bromide handles, facilitates palladium-catalyzed cross-coupling and nucleophilic substitution reactions. The compound functions effectively in the construction of complex nitrogen-containing frameworks relevant to pharmaceutical intermediates and 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-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: