Sulfonic Acids and Sulfinic Acids

Sulfonic Acids and Sulfinic Acids

Sulfonic and sulfinic acids are strong, highly polar Br?nsted acids widely used in catalysis, detergents, polymer chemistry, and organic synthesis. Their strong acidity and excellent solubility make them effective catalysts in esterification, alkylation, and dehydration reactions. Sulfonic acids serve as precursors to sulfonates, surfactants, ion-exchange materials, and pharmaceutical intermediates. Sulfinic acids participate in radical processes, sulfone formation, and nucleophilic addition, providing access to sulfur-containing functional groups. Their stability and functional versatility support applications in dyes, flame retardants, and advanced materials. These acids remain essential tools for constructing reactive and functionalized organic molecules.

Sulfosalicylic Acid CAS NO 97-05-2

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CAS No.:97-05-2

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Content:99.90%

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Benzaldehyde-3-Sulfonic Acid CAS NO 98-45-3

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CAS No.:98-45-3

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3-Nitrobenzenesulfonic Acid CAS NO 98-47-5

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CAS No.:98-47-5

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4-Hydroxybenzenesulfonic Acid CAS NO 98-67-9

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CAS No.:98-67-9

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4-Ethylbenzenesulfonic Acid CAS NO 98-69-1

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CAS No.:98-69-1

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3,4-Dichlorobenzenesulfonic Acid CAS NO 939-95-7

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CAS No.:939-95-7

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3-(4-Chloro-Benzenesulfonyl)-Propionic Acid CAS NO 90396-00-2

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CAS No.:90396-00-2

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5,5'-[3-(2-Pyridinyl)-1,2,4-Triazine-5,6-Diyl]Bis(2-Furansulfonic Acid) CAS NO 90691-98-8

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CAS No.:90691-98-8

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