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Structure of 1361019-05-7
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3,5-Dibromo-1-methyl-1H-pyrazole features two bromine substituents at the 3 and 5 positions of the pyrazole ring, enhancing electrophilic reactivity. The methyl group at N1 provides steric and electronic modulation, improving stability under standard handling conditions. This bench-stable heterocycle serves as a key building block in medicinal chemistry and materials science, enabling direct coupling reactions without pre-functionalization.
3,5-Dibromo-1-methyl-1H-pyrazole serves as a versatile building block for the synthesis of brominated heterocyclic scaffolds. Its regioselective substitution pattern enables efficient functionalization in cross-coupling and electrophilic aromatic substitution reactions. The methyl group enhances stability and facilitates purification, while the bromine atoms provide orthogonal handles for sequential derivatization. This compound is particularly valuable in medicinal chemistry for constructing diverse pyrazole-based pharmacophores.
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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-P280-P302+P352
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Lot numbers can be found on the outside label of a product: