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Structure of 15965-31-8
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5-Chloro-1H-imidazole is a bench-stable, moisture-tolerant heterocycle featuring a chlorine substituent at the 5-position. This electron-deficient imidazole integrates readily into synthetic sequences, serving as a key scaffold for pharmaceutical intermediates and functional materials. The para-chloro group enables selective derivatization under mild conditions.
5-Chloro-1H-imidazole serves as a versatile building block in medicinal chemistry, enabling direct functionalization at the C5 position via palladium-catalyzed cross-coupling reactions. Its stability under standard reaction conditions and compatibility with diverse functional groups make it a practical reagent for constructing imidazole-based scaffolds prevalent in pharmaceuticals and agrochemicals.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 3261
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Class : 8
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Packing Group : Ⅲ
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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: