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Structure of 20035-32-9
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4-Bromo-3-hydroxybenzaldehyde features a bromine substituent at the para position relative to a hydroxylated aldehyde, delivering enhanced reactivity in cross-coupling and electrophilic functionalization. The adjacent phenolic hydroxyl group enables chelation and stabilization of reaction intermediates. This compound serves as a key building block for bioactive heterocycles and advanced synthetic intermediates in medicinal chemistry.
4-Bromo-3-hydroxybenzaldehyde serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling direct functionalization at the phenolic hydroxyl and aldehyde moieties. Its ortho-dihydroxy-like reactivity profile facilitates metal-catalyzed coupling reactions and oxidative transformations. The molecule exhibits good bench stability and is compatible with standard protecting group strategies, making it suitable for multi-step synthesis workflows requiring selective derivatization.
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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: