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Structure of 5751-83-7
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Ethyl 5-bromothiophene-2-carboxylate is a bench-stable, moisture-tolerant building block featuring a brominated thiophene core. This electrophilic heterocycle integrates readily into cross-coupling reactions, enabling efficient access to functionalized thienyl architectures for materials science and pharmaceutical applications.
Ethyl 5-bromothiophene-2-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions for the construction of biologically relevant thiophene-containing scaffolds. The bromine substituent provides high reactivity in Suzuki, Stille, and Negishi couplings, while the ester group offers compatibility with standard functional group manipulations. Its bench stability and ease of purification facilitate integration into multi-step synthetic sequences.
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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: