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Structure of 3140-92-9
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2,4-Dibromothiophene is a brominated heterocyclic compound featuring two bromine substituents at the 2- and 4-positions of the thiophene ring. This configuration imparts enhanced electrophilic reactivity and facilitates palladium-catalyzed cross-coupling reactions in synthetic organic chemistry. The molecule exhibits good stability under standard bench conditions and serves as a key intermediate in the construction of functionalized aromatic systems for materials science and pharmaceutical applications.
2,4-Dibromothiophene serves as a versatile building block in the synthesis of functionalized heterocycles and conjugated materials. The bromine substituents enable efficient palladium-catalyzed cross-coupling reactions, including Suzuki-Miyaura and Stille couplings, with high regioselectivity. Its bench-stable nature and compatibility with diverse reaction conditions make it ideal for constructing complex molecular architectures in medicinal chemistry and materials science applications.
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GHS No : GHS05,GHS06
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Signal Word : Danger
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UN#: 2810
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H315-H318-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: