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Structure of 18853-32-2
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Thiophene-3,4-dicarbonitrile features two electron-deficient nitrile groups flanking a conjugated thiophene core, enabling strong π-electron withdrawal and enhanced stability. This configuration supports integration into low-bandgap semiconductors and functional materials for organic electronics.
Thiophene-3,4-dicarbonitrile serves as a versatile building block in heterocyclic synthesis, enabling the construction of fused polycyclic systems through electrophilic and transition-metal-catalyzed coupling reactions. Its dual nitrile groups enhance reactivity in cyclization processes and provide handles for downstream functionalization, while the thiophene core offers favorable electronic properties for materials chemistry applications. Bench-stable and readily purified by recrystallization, it functions effectively in standard synthetic workflows.
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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: