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Structure of 1189127-05-6
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(3-Ethynylphenyl)boronic acid features a pendant alkyne group conjugated to a boronic acid moiety, enabling direct incorporation into Sonogashira coupling reactions. This bifunctional architecture facilitates efficient C–C bond formation under mild conditions, delivering functionalized aryl-alkyne scaffolds with high chemoselectivity and excellent stability in standard bench protocols.
(3-Ethynylphenyl)boronic acid serves as a versatile building block in Suzuki-Miyaura cross-coupling reactions, enabling efficient construction of biaryl and styryl architectures. Its ethynyl group offers orthogonal reactivity for further functionalization via copper-catalyzed azide-alkyne cycloaddition (CuAAC), while the boronic acid moiety ensures good bench stability and compatibility with diverse reaction conditions. Ideal for medicinal chemistry and materials synthesis workflows requiring modular, multi-functional scaffolds.
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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
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Precautionary Statements : P264-P270-P330-P501
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Lot numbers can be found on the outside label of a product: