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Structure of 1350323-85-1
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4-Bromo-3-methoxy-1-methyl-1H-pyrazole features a brominated pyrazole core with strategically positioned methoxy and methyl substituents, enabling selective functionalization in heterocyclic synthesis. This bench-stable compound integrates readily into transition-metal-catalyzed coupling reactions, offering high reactivity at the bromine site while maintaining stability under standard handling conditions.
4-Bromo-3-methoxy-1-methyl-1H-pyrazole serves as a versatile building block in medicinal chemistry, enabling efficient access to substituted pyrazole scaffolds via palladium-catalyzed cross-coupling reactions. The bromo group facilitates reliable C–C bond formation, while the methoxy and methyl substituents provide favorable electronic modulation and steric control. This compound exhibits excellent bench stability, ease of handling, and compatibility with standard purification methods, making it well-suited for iterative synthesis campaigns and API intermediate development.
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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-H311-H331
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P361+P364-P405-P501
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Lot numbers can be found on the outside label of a product: