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Structure of 51751-44-1
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3,3'-Dibromo-2,2'-bithiophene serves as a versatile building block for the synthesis of conjugated materials, enabling palladium-catalyzed cross-coupling reactions to construct extended π-systems. The dibromo substitution pattern provides orthogonal reactivity for sequential functionalization, while the bithiophene core offers excellent electronic delocalization and thermal stability. Its bench-stable solid form facilitates handling and purification in synthetic workflows targeting organic semiconductors and electroactive polymers.
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GHS Pictogram :
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GHS No : GHS05,GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H318
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Precautionary Statements : P264-P270-P280-P330-P405-P501
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Lot numbers can be found on the outside label of a product: