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Structure of 769-26-6
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2-Ethynyl-1,3,5-trimethylbenzene features a sterically shielded alkyne group flanked by three methyl substituents, enhancing stability and enabling selective coupling reactions. This electron-rich arylacetylene integrates readily into click chemistry workflows and serves as a robust scaffold for bioconjugation and materials synthesis under standard conditions.
2-Ethynyl-1,3,5-trimethylbenzene serves as a robust scaffold for transition-metal-catalyzed coupling reactions, leveraging its sterically protected alkyne for reliable Sonogashira and Glaser-type transformations. The ortho-alkyne functionality exhibits excellent bench stability and compatibility with diverse functional groups, enabling straightforward access to conjugated systems and complex molecular architectures. Its synthetic utility is further enhanced by ease of purification and predictable reactivity in standard cross-coupling protocols.
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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 : H227-H319
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Precautionary Statements : P210-P264-P280-P370+P378-P403-P501
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Lot numbers can be found on the outside label of a product: