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Structure of 51688-75-6
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4-Amino-3-ethylbenzoic acid features a conjugated aromatic core with strategically positioned amino and ethyl groups, enabling versatile integration into pharmaceutical intermediates and bioactive molecule scaffolds. The electron-donating amino substituent enhances reactivity in coupling processes, while the para-amino orientation supports predictable electronic modulation. This bench-stable derivative combines synthetic accessibility with functional group compatibility for use in medicinal chemistry campaigns.
4-Amino-3-ethylbenzoic acid serves as a versatile building block for bioactive heterocycles and pharmaceutical intermediates, enabling efficient derivatization via amide coupling, electrophilic substitution, or reductive amination. The ortho-alkylated aromatic scaffold provides enhanced metabolic stability and modulates solubility, while the carboxylic acid and primary amine groups offer orthogonal handles for sequential functionalization. Bench-stable and readily purified by recrystallization, it supports scalable synthesis in medicinal chemistry 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: