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Structure of 15521-77-4
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Pyridine-3-sulfonic acid sodium salt offers a stable, water-soluble anionic platform for functionalization in synthetic and biochemical applications. The sulfonate group enhances solubility and provides a robust anchor for further derivatization, while the pyridine ring enables coordination or π-stacking interactions. This salt form ensures reliable handling and consistent performance under standard conditions.
Pyridine-3-sulfonic acid sodium salt serves as a versatile, bench-stable sulfonating agent and synthetic intermediate. It facilitates electrophilic sulfonation reactions under mild conditions and functions as a polar, water-soluble scaffold in the construction of bioactive heterocycles. Its sodium counterion enhances solubility in aqueous and mixed solvent systems, enabling efficient purification and compatibility with standard reaction workflows.
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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 : H315-H319
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Precautionary Statements : P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362+P364
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Lot numbers can be found on the outside label of a product: