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Structure of 71785-49-4
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5-Bromo-6-nitro-1H-indazole features a fused bicyclic core bearing a bromine atom at the 5-position and a nitro group at the 6-position, creating a highly electron-deficient heterocycle. This combination enables direct functionalization in cross-coupling reactions and enhances reactivity in transition-metal-catalyzed transformations. The molecule exhibits bench-stable handling characteristics and compatibility with standard synthetic protocols.
5-Bromo-6-nitro-1H-indazole serves as a versatile building block for the synthesis of functionalized heterocycles and pharmaceutical intermediates. The bromo group enables palladium-catalyzed cross-coupling reactions, while the nitro group provides a handle for selective reduction and further derivatization. Its stability under standard reaction conditions and compatibility with diverse functional groups make it suitable for multi-step synthetic sequences in medicinal chemistry and process development.
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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: