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Structure of 5932-18-3
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3,4-Dibromo-1H-pyrazole features two bromine atoms positioned at the 3 and 4 ring carbons, imparting high electrophilicity and enabling direct functionalization in cross-coupling reactions. This bench-stable heterocycle serves as a key building block for bioactive molecules and materials with tailored electronic properties.
3,4-Dibromo-1H-pyrazole serves as a valuable building block for the synthesis of brominated heterocyclic scaffolds, enabling efficient late-stage functionalization in medicinal chemistry and materials science. Its dual bromine substituents provide orthogonal reactivity for cross-coupling reactions, while the pyrazole core offers stability and favorable electronic properties. The compound exhibits excellent bench stability and is compatible with standard purification methods, facilitating its use in multi-step syntheses.
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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-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: