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Structure of 29421-75-8
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4-Bromo-5-methylthiophene-2-carbaldehyde features a brominated thiophene core with a methyl substituent and an aldehyde group at the 2-position. This electron-deficient heterocycle serves as a key building block in the synthesis of functionalized aromatic systems, particularly for coupling reactions requiring precise regiocontrol and stability under standard conditions.
4-Bromo-5-methylthiophene-2-carbaldehyde serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions and functionalization at the aldehyde and bromide sites. Its bench-stable nature and compatibility with standard protecting group strategies facilitate efficient access to complex thienyl scaffolds relevant to medicinal chemistry and materials science.
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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-P280-P302+P352
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Lot numbers can be found on the outside label of a product: