Benzenesulfonic acids and derivatives
4-Sulfobenzoic acid monopotassium salt, 95%
CAS: 5399-63-3 Molecular Formula: C7H5KO5S Molecular Weight (g/mol): 240.27 MDL Number: MFCD00007509 InChI Key: PXRJBUPXKDXDLG-UHFFFAOYSA-M Synonym: benzoic acid, 4-sulfo-, monopotassium salt,4-sulfobenzoic acid monopotassium salt,4-sulphobenzoic acid monopotassium salt,4-sulfobenzoicacidmonopotassiumsalt,potassium hydrogen 4-sulphonatobenzoate,p-sulphobenzoic acid, monopotassium salt,potassium 4-sulphobenzoate,benzoic acid, 4-sulfo-, potassium salt 1:1,potassium 4-sulfobenzoate,p-potassiooxysulfonyl benzoic acid PubChem CID: 23670833 IUPAC Name: potassium;4-sulfobenzoate SMILES: C1=CC(=CC=C1C(=O)[O-])S(=O)(=O)O.[K+]
p-Toluenesulfonic anhydride, 97%
CAS: 4124-41-8 Molecular Formula: C14H14O5S2 Molecular Weight (g/mol): 326.381 MDL Number: MFCD00008548 InChI Key: PDVFSPNIEOYOQL-UHFFFAOYSA-N Synonym: p-toluenesulfonic anhydride,4-methylbenzenesulfonic anhydride,4-toluenesulfonic anhydride,p-toluenesulfonicanhydride,p-toluene sulfonic anhydride,toluene-p-sulphonic anhydride,4-methylphenyl sulfonyl 4-methylbenzenesulfonate,p-toluenesulphonic anhydride,toluene-4-sulfonic anhydride,benzenesulfonic acid, 4-methyl-, anhydride PubChem CID: 77773 IUPAC Name: (4-methylphenyl)sulfonyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OS(=O)(=O)C2=CC=C(C=C2)C
p-Toluenesulfonic anhydride, 95%
CAS: 4124-41-8 Molecular Formula: C14H14O5S2 Molecular Weight (g/mol): 326.39 MDL Number: MFCD00008548 InChI Key: PDVFSPNIEOYOQL-UHFFFAOYSA-N Synonym: p-toluenesulfonic anhydride,4-methylbenzenesulfonic anhydride,4-toluenesulfonic anhydride,p-toluenesulfonicanhydride,p-toluene sulfonic anhydride,toluene-p-sulphonic anhydride,4-methylphenyl sulfonyl 4-methylbenzenesulfonate,p-toluenesulphonic anhydride,toluene-4-sulfonic anhydride,benzenesulfonic acid, 4-methyl-, anhydride PubChem CID: 77773 IUPAC Name: (4-methylphenyl)sulfonyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OS(=O)(=O)C2=CC=C(C=C2)C
p-Toluenesulfonic acid monohydrate, 97.5%, pure
CAS: 6192-52-5 MDL Number: MFCD00142137 InChI Key: KJIFKLIQANRMOU-UHFFFAOYSA-N Synonym: p-toluenesulfonic acid monohydrate,4-methylbenzenesulfonic acid hydrate,4-methylbenzenesulfonic acid monohydrate,p-toluene sulfonic acid monohydrate,unii-3bto78gaff,benzenesulfonic acid, 4-methyl-, monohydrate,ptoluenesulfonic acid,p-toluenesulfonic acid, monohydrate,3bto78gaff,4-methylbenzene-1-sulfonic acid hydrate PubChem CID: 521998 IUPAC Name: 4-methylbenzenesulfonic acid;hydrate SMILES: CC1=CC=C(C=C1)S(=O)(=O)O.O
2-Sulfobenzoic acid hydrate, 98%
CAS: 123333-68-6 Molecular Formula: C7H6O5S Molecular Weight (g/mol): 202.18 MDL Number: MFCD00007479 InChI Key: ZMPRRFPMMJQXPP-UHFFFAOYSA-N Synonym: 2-sulfobenzoic acid hydrate,benzoic acid, 2-sulfo-hydrate,acmc-20anmu,2-sulphobenzoic acid hydrate,c7h6o5s.h2o,2-sulfobenzoic acid, oxamethane,benzoic acid, 2-sulfo-, monohydrate PubChem CID: 24820382 IUPAC Name: 2-sulfobenzoic acid;hydrate SMILES: OC(=O)C1=CC=CC=C1S(O)(=O)=O
Mesitylenesulfonic acid sodium salt hemihydrate, 98%
CAS: 6148-75-0 Molecular Formula: C9H11NaO3S Molecular Weight (g/mol): 222.23 MDL Number: MFCD00067712 InChI Key: AOJUNZYQOYSGHT-UHFFFAOYSA-M Synonym: sodium mesitylenesulfonate,benzenesulfonic acid, 2,4,6-trimethyl-, sodium salt,sodium 2,4,6-trimethylbenzenesulfonate,sodium 2,4,6-trimethylbenzenesulphonate,mesitylenesulfonic acid sodium salt hemihydrate,mesitylenesulfonic acid sodium salt,benzenesulfonic acid, 2,4,6-trimethyl-, sodium salt 1:1,2,4,6-trimethylbenzenesulfonic acid sodium salt,mesitylene sodium sulfonate,acmc-1bbae PubChem CID: 23661859 IUPAC Name: sodium;2,4,6-trimethylbenzenesulfonate SMILES: [Na+].CC1=CC(C)=C(C(C)=C1)S([O-])(=O)=O
2,4-Dinitrobenzenesulfonic acid sodium salt, 97%
CAS: 885-62-1 Molecular Formula: C6H3N2NaO7S Molecular Weight (g/mol): 270.15 MDL Number: MFCD00007471,MFCD10567393 InChI Key: GSBYVRKLPCSLNV-UHFFFAOYSA-M Synonym: sodium 2,4-dinitrobenzenesulfonate hydrate,acmc-209quh,sodium dnbs hydrate,2,4-dinitrobenzenesulfonic acid sodium salt hydrate PubChem CID: 70700115 IUPAC Name: sodium;2,4-dinitrobenzenesulfonate;hydrate SMILES: [Na+].[O-][N+](=O)C1=CC=C(C(=C1)[N+]([O-])=O)S([O-])(=O)=O
![[Hydroxy(tosyloxy)iodo]benzene, 97%](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-27126-76-7.jpg-250.jpg)
[Hydroxy(tosyloxy)iodo]benzene, 97%
CAS: 27126-76-7 Molecular Formula: C13H13IO4S Molecular Weight (g/mol): 392.21 MDL Number: MFCD00011547 InChI Key: LRIUKPUCKCECPT-UHFFFAOYSA-N Synonym: hydroxy tosyloxy iodo benzene,htib,koser's reagent,phenyliodosohydroxy tosylate,koser reagent,unii-2eoa97b14a,hydroxy p-tolylsulfonyl oxy iodo benzene,hydroxy 4-methylbenzenesulfonato-o phenyliodine,iodosobenzene-i-mono-p-toluenesulfonate,hydroxy phenyl 4-methylbenzenesulfonoperoxoyl iodide PubChem CID: 325434 IUPAC Name: [hydroxy(phenyl)-$l^{3}-iodanyl] 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OI(C2=CC=CC=C2)O
Hydroxy(tosyloxy)iodobenzene, 97%
CAS: 27126-76-7 Molecular Formula: C13H13IO4S Molecular Weight (g/mol): 392.207 MDL Number: MFCD00011547 InChI Key: LRIUKPUCKCECPT-UHFFFAOYSA-N Synonym: hydroxy tosyloxy iodo benzene,htib,koser's reagent,phenyliodosohydroxy tosylate,koser reagent,unii-2eoa97b14a,hydroxy p-tolylsulfonyl oxy iodo benzene,hydroxy 4-methylbenzenesulfonato-o phenyliodine,iodosobenzene-i-mono-p-toluenesulfonate,hydroxy phenyl 4-methylbenzenesulfonoperoxoyl iodide PubChem CID: 325434 IUPAC Name: [hydroxy(phenyl)-$l^{3}-iodanyl] 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OI(C2=CC=CC=C2)O
Sulfosalicylic Acid, Dihydrate, Crystal, BAKER ANALYZED™ A.C.S. Reagent, J.T. Baker™
CAS: 5965-83-3 Molecular Formula: C9H14O6S Molecular Weight (g/mol): 250.27 MDL Number: MFCD00007508,MFCD00149540 InChI Key: NFYHZVWMQHQKRU-UHFFFAOYSA-N Synonym: 2-hydroxy-5-sulfobenzoic acid dihydrate,5-sulfosalicylic acid dihydrate,sulfosalicylic acid dihydrate,benzoic acid, 2-hydroxy-5-sulfo-, dihydrate,unii-09ngq462s6,2-hydroxy-5-sulfobenzoic acid, hydrate, hydrate,5-sulfosalicylsyre,5-sulfosalicylsaeure,salicylic acid, 5-sulfo-, dihydrate,acmc-1aymd PubChem CID: 2723734 SMILES: C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O
p-Toluenesulfonic Acid, Monohydrate , MP Biomedical
CAS: 104-15-4 Molecular Formula: C7H8O3S Molecular Weight (g/mol): 172.20 InChI Key: JOXIMZWYDAKGHI-UHFFFAOYSA-N Synonym: p-toluenesulfonic acid,p-toluenesulphonic acid,4-toluenesulfonic acid,tosic acid,p-tolylsulfonic acid,toluene-4-sulfonic acid,toluenesulfonic acid,benzenesulfonic acid, 4-methyl,p-toluenesulfonate,eltesol PubChem CID: 6101 ChEBI: CHEBI:27849
Sodium p-Toluenesulfonate 90.0+%, TCI America™
CAS: 657-84-1 Molecular Formula: C7H7NaO3S Molecular Weight (g/mol): 194.18 MDL Number: MFCD00798566,MFCD00064388 InChI Key: KVCGISUBCHHTDD-UHFFFAOYSA-M Synonym: sodium p-toluenesulfonate,sodium 4-methylbenzenesulfonate,sodium tosylate,p-toluenesulfonic acid sodium salt,sodium toluenesulfonate,sodium toluenesulphonate,tosylate, sodium,naxonate hydrotrope,cyclophil sts 70,eltesol st 34 PubChem CID: 3720192 IUPAC Name: sodium 4-methylbenzene-1-sulfonate SMILES: [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O
4-Nitrobenzenesulfonic Acid Hydrate 98.0+%, TCI America™
CAS: 138-42-1 Molecular Formula: C6H5NO5S Molecular Weight (g/mol): 203.17 MDL Number: MFCD09037353 InChI Key: SPXOTSHWBDUUMT-UHFFFAOYSA-N Synonym: 4-nitrobenzenesulfonic acid,benzenesulfonic acid, 4-nitro,p-nitrobenzenesulfonic acid,4-nitrobenzenesulfonate,p-nitrophenylsulfonic acid,4-nitrobenzenesulphonic acid,4-nitro-benzenesulfonic acid,benzenesulfonic acid, p-nitro,ccris 3132,acmc-1bvgi PubChem CID: 8740 IUPAC Name: 4-nitrobenzene-1-sulfonic acid SMILES: OS(=O)(=O)C1=CC=C(C=C1)[N+]([O-])=O
Tetraethylammonium p-Toluenesulfonate 98.0+%, TCI America™
CAS: 733-44-8 Molecular Formula: C15H27NO3S Molecular Weight (g/mol): 301.445 MDL Number: MFCD00011831 InChI Key: QKFFSWPNFCXGIQ-UHFFFAOYSA-M Synonym: tetraethylammonium p-toluenesulfonate,tetraethylammonium tosylate,ethanaminium, n,n,n-triethyl-, salt with 4-methylbenzenesulfonic acid 1:1,tetraethylammonium 4-methylbenzenesulfonate,ethanaminium, n,n,n-triethyl-, 4-methylbenzenesulfonate 1:1,4-methylbenzenesulfonate; tetraethylazanium,et4nots,tetraethylammonium p-toluenesulphonate,acmc-209oql,n,n,n-triethylethanaminium-4-methylbenzolsulfonat PubChem CID: 101846 IUPAC Name: 4-methylbenzenesulfonate;tetraethylazanium SMILES: CC[N+](CC)(CC)CC.CC1=CC=C(C=C1)S(=O)(=O)[O-]