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Structure of 141556-42-5
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1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene serves as a sterically encumbered N-heterocyclic carbene (NHC) catalyst precursor, enabling robust transition-metal-catalyzed cross-coupling and C–H activation reactions. Its enhanced stability and resistance to oxidation facilitate handling and purification under ambient conditions, while the mesityl substituents provide excellent steric protection and tunable electronic properties for diverse catalytic applications in synthetic organic chemistry.
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GHS Pictogram :
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GHS No : GHS02,GHS07
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Signal Word : Warning
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UN#: 1325
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Class : 4.1
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Packing Group : Ⅲ
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Hazard Statements : H228-H315-H319-H335
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Precautionary Statements : P210-P240-P241-P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P370+P378-P405-P501
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Lot numbers can be found on the outside label of a product: