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Structure of 1111732-81-0
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Potassium trifluoro(1H-pyrazol-4-yl)borate features a sterically protected boron center anchored to a pyrazole ring, enabling stable coordination in catalytic systems. This bench-stable reagent integrates readily into transition-metal-catalyzed transformations, offering enhanced functional group tolerance and controlled reactivity in synthetic applications.
Potassium trifluoro(1H-pyrazol-4-yl)borate serves as a stable, bench-ready boron source for transition-metal-catalyzed cross-coupling reactions. Its trifluoroborate functionality enables efficient Suzuki-Miyaura coupling with aryl and heteroaryl halides, offering high functional group tolerance and predictable regiochemistry. The pyrazole moiety provides enhanced stability and solubility in polar solvents, facilitating straightforward purification and integration into complex molecular architectures.
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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 : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: