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Structure of 773-01-3
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This pyrylium salt features a highly electrophilic ring stabilized by three methyl groups, enhancing solubility and reactivity. The tetrafluoroborate counterion ensures excellent stability and compatibility with polar solvents. Designed for efficient arylation and cyclization reactions in synthetic organic chemistry workflows.
2,4,6-Trimethylpyrylium tetrafluoroborate serves as a highly reactive electrophilic synthon in organic synthesis, enabling efficient alkylation of nucleophiles under mild conditions. Its stability and solubility facilitate straightforward handling and purification, while the trimethyl substitution enhances regioselectivity in heterocyclic functionalization. Widely used in the construction of substituted pyrylium salts and related scaffolds, it functions reliably in standard bench-scale transformations.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 3261
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Class : 8
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Packing Group : Ⅱ
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Hazard Statements : H302-H314
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Precautionary Statements : P260-P264-P270-P280-P301+P330+P331-P304+P340-P405-P501
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Lot numbers can be found on the outside label of a product: