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Structure of 245679-18-9
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This bench-stable imidazolium salt features two mesityl groups at the 1,3-positions, enhancing steric protection and solubility in organic media. The tetrafluoroborate counterion ensures low nucleophilicity and compatibility with catalytic systems. It serves as a robust precatalyst in transition-metal-catalyzed transformations and organocatalysis, offering improved handling over traditional N-heterocyclic carbenes.
1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate serves as a stable, bench-friendly N-heterocyclic carbene precursor with enhanced solubility and operational simplicity. It facilitates palladium-catalyzed cross-coupling reactions, enables efficient C–C and C–heteroatom bond formation, and functions reliably in transition metal catalysis under standard reaction conditions.
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GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 1759
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Class : 8
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Packing Group : Ⅱ
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Hazard Statements : H314-H332
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Precautionary Statements : P260-P261-P264-P271-P280-P301+P330+P331-P304+P340-P363-P405-P501
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Lot numbers can be found on the outside label of a product: