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Structure of 89364-06-7
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5-Chloro-[1,2,4]triazolo[1,5-a]pyrimidine is a heterocyclic scaffold featuring a chlorine substituent at the 5-position, enhancing electrophilicity for nucleophilic substitution. This electron-deficient core integrates readily into pharmaceutical intermediates and bioactive molecules, offering high stability under standard reaction conditions and compatibility with diverse coupling chemistries.
5-Chloro-[1,2,4]triazolo[1,5-a]pyrimidine serves as a versatile heterocyclic building block for medicinal chemistry and materials science. Its chloro substituent enables direct nucleophilic substitution, facilitating the installation of diverse side chains via C–N or C–C bond formation. The scaffold exhibits excellent bench stability and functional group tolerance, enabling straightforward incorporation into complex molecular architectures. This compound functions as a key intermediate in the synthesis of bioactive triazolopyrimidines and is well-suited for high-throughput screening campaigns.
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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-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: