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.

2-(3-Hydroxyphenylamino)Ethanesulfonic Acid CAS NO 104932-73-2

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CAS No.:104932-73-2

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(Phenylamino)(Phenylimino)Methanesulfonic Acid CAS NO 107678-85-3

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CAS No.:107678-85-3

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3-(4-Phenyl-2-Pyridyl)-5-Phenyl-1,2,4-Triazine Disulfonic Acid, Disodium Salt CAS NO 108775-03-7

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CAS No.:108775-03-7

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Cyclopentanesulfonic Acid, 2-Amino-, (1R,2R)-Rel- (9Ci) CAS NO 110578-84-2

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CAS No.:110578-84-2

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Benzenemethanesulfonic Acid, 4-Methyl- CAS NO 110874-71-0

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CAS No.:110874-71-0

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4-Sulfocalix[4]Arene CAS NO 112269-92-8

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CAS No.:112269-92-8

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2-Benzoyl-3-Hydroxy-5-Methoxybenzenesulfonic Acid CAS NO 112501-13-0

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CAS No.:112501-13-0

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3,4-Dihydroxy-1,2,5-Benzenetrisulfonic Acid Trisodium Salt CAS NO 112935-85-0

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CAS No.:112935-85-0

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