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Structure of 105434-90-0
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Ethyl 5-amino-1H-pyrazole-3-carboxylate features a pyrazole core bearing both amino and ester functionalities, enabling direct incorporation into diverse heterocyclic scaffolds. The electron-rich pyrazole ring facilitates metal-catalyzed coupling reactions, while the amino group offers a handle for derivatization under mild conditions. This bench-stable reagent streamlines access to bioactive nitrogen-containing compounds in medicinal chemistry and materials science.
Ethyl 5-amino-1H-pyrazole-3-carboxylate serves as a versatile building block in medicinal chemistry and heterocyclic synthesis. The amino and ester functionalities enable sequential transformations, including amidation, acylation, and coupling reactions. Its stability under standard reaction conditions facilitates purification and scalability, making it well-suited for constructing pyrazole-based pharmacophores and API intermediates.
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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: