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Structure of 5551-12-2
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4-Bromo-2-nitrobenzaldehyde features a bromine atom at the para position relative to an electron-deficient aldehyde group, flanked by a nitro group at the ortho position. This combination enhances electrophilicity and enables selective coupling in cross-coupling reactions. The molecule exhibits high stability under standard conditions and integrates readily into complex heterocyclic architectures.
4-Bromo-2-nitrobenzaldehyde serves as a versatile building block in synthetic organic chemistry, enabling the construction of substituted heterocycles and functionalized aromatic systems. Its ortho-nitro and para-bromo substituents provide complementary reactivity for palladium-catalyzed cross-coupling and nitro group reduction, facilitating downstream transformations. The aldehyde functionality supports nucleophilic addition and condensation reactions, while the molecule exhibits good bench stability and ease of purification—making it a practical choice for medicinal chemistry and process development workflows.
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GHS Pictogram :
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GHS No : GHS07,GHS09
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Signal Word : Warning
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UN#: 3077
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Class : 9
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Packing Group : Ⅲ
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Hazard Statements : H302-H315-H317-H319-H335-H410
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Precautionary Statements : P260-P261-P264-P270-P271-P272-P273-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P333+P317-P337+P313-P362+P364-P391-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: