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Structure of 1118916-80-5
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This 1H-imidazolium salt features a sterically shielded cation stabilized by bulky 2,4,6-trimethylphenyl groups and a chloride counterion. The dimethyl substitution enhances electronic delocalization within the imidazolium core, promoting thermal stability and facilitating use in catalytic systems requiring robust, moisture-tolerant ionic species.
1H-Imidazolium,4,5-dimethyl-1,3-bis(2,4,6-trimethylphenyl)-,chloride (1:1) serves as a robust, bench-stable N-heterocyclic carbene precursor with enhanced steric protection from the 2,4,6-trimethylphenyl substituents. It facilitates C–C and C–heteroatom bond formations in transition-metal-catalyzed reactions, offering high functional group tolerance and ease of handling. Its chloride counterion supports compatibility with various synthetic workflows, enabling efficient access to complex molecular architectures in medicinal chemistry and materials science applications.
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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 : H315-H319
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Precautionary Statements : P264-P280-P302+P352-P362+P364
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Lot numbers can be found on the outside label of a product: