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Structure of 1785-61-1
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1,3-Diethynylbenzene serves as a versatile building block for conjugated molecular architectures, enabling efficient Sonogashira coupling and cyclization reactions. Its rigid para-substituted geometry facilitates the construction of extended π-systems and functionalized heterocycles with predictable regiochemistry. The molecule exhibits excellent bench stability and is readily purified by column chromatography, making it well-suited for iterative synthesis in materials chemistry and medicinal scaffold development.
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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-H332-H335
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Precautionary Statements : P233-P260-P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P340-P362-P403-P405-P501
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Lot numbers can be found on the outside label of a product: