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.

5-Sulfoisophthalic Acid Monosodium Salt CAS NO 7800-91-1

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CAS No.:7800-91-1

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4-(Methylcarbamoyl)Benzenesulfonic Acid CAS NO 70140-61-3

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CAS No.:70140-61-3

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2(Or 4)-Toluenesulphonic Acid CAS NO 70788-37-3

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CAS No.:70788-37-3

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3,5-Dichloro-2-Hydroxy-4-Methylbenzenesulfonic Acid CAS NO 71550-51-1

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CAS No.:71550-51-1

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2-[Ethyl(Phenyl)Amino]Ethanesulfonic Acid Potassium Salt CAS NO 71673-16-0

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CAS No.:71673-16-0

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Naphth[1,8-Cd]-1,2-Oxathiole-5-Sulphonic Acid 2,2-Dioxide CAS NO 71735-36-9

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CAS No.:71735-36-9

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Benzenesulfonamide, n-((Cyclohexylamino)(2-Propynylamino)Methylene)-4- Methyl- CAS NO 71795-22-7

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CAS No.:71795-22-7

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(1-(2-Fluorenyl)-Aethylsulfinyl)Essigsaeure [German] CAS NO 72322-15-7

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CAS No.:72322-15-7

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