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Structure of 17635-44-8
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3,4,5-Tribromo-1H-pyrazole features three bromine substituents positioned at the 3, 4, and 5 ring carbons of the pyrazole core, imparting high electron deficiency and enhanced reactivity in cross-coupling transformations. This tribrominated scaffold serves as a robust building block for synthesizing functionalized heterocycles under palladium-catalyzed conditions. The molecule exhibits excellent stability under standard bench protocols and facilitates efficient derivatization through Suzuki-Miyaura or Stille coupling processes.
3,4,5-Tribromo-1H-pyrazole serves as a versatile brominated heterocyclic building block for the synthesis of functionalized pyrazole derivatives. Its three adjacent bromine substituents enable sequential palladium-catalyzed cross-coupling reactions, facilitating the construction of complex molecular architectures with high regiocontrol. The compound exhibits excellent bench stability and is compatible with a range of standard synthetic transformations, making it a practical reagent for medicinal chemistry and materials science applications.
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GHS Pictogram :
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GHS No : GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H315-H319-H335
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Precautionary Statements : P261-P305+P351+P338
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Lot numbers can be found on the outside label of a product: