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Benzenesulfonic acids and derivatives

Benzenesulfonic acids and derivatives

Organosulfur compounds that consist of sulfonic acid bonded to a benzene ring. Includes compounds derived from benzenesulfonic acid.
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1 – 15 of 107 results
1

5-Sulfosalicylic Acid Dihydrate (Crystalline/Certified ACS), Fisher Chemical™

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 IUPAC Name: 2-hydroxy-5-sulfobenzoic acid; bis(methane) SMILES: C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O

PubChem CID 2723734
CAS 5965-83-3
Molecular Weight (g/mol) 250.27
MDL Number MFCD00007508,MFCD00149540
SMILES C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O
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
IUPAC Name 2-hydroxy-5-sulfobenzoic acid; bis(methane)
InChI Key NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula C9H14O6S
2

5-Sulfosalicylic Acid, Dihydrate, Crystal, ACS, 99.0-101.0%, Spectrum™ Chemical
SDP

CAS: 5965-83-3 Molecular Formula: C9H14O6S Molecular Weight (g/mol): 250.27 InChI Key: NFYHZVWMQHQKRU-UHFFFAOYSA-N IUPAC Name: 2-hydroxy-5-sulfobenzoic acid; bis(methane) SMILES: C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O

CAS 5965-83-3
Molecular Weight (g/mol) 250.27
SMILES C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O
IUPAC Name 2-hydroxy-5-sulfobenzoic acid; bis(methane)
InChI Key NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula C9H14O6S
3

5-Sulfosalicylic Acid, Dihydrate, Technical, 98%, Spectrum™ Chemical
SDP

CAS: 5965-83-3

CAS 5965-83-3
4

Mesitylenesulfonic acid sodium salt hemihydrate, 98%, Thermo Scientific Chemicals

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

PubChem CID 23661859
CAS 6148-75-0
Molecular Weight (g/mol) 222.23
MDL Number MFCD00067712
SMILES [Na+].CC1=CC(C)=C(C(C)=C1)S([O-])(=O)=O
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
IUPAC Name sodium;2,4,6-trimethylbenzenesulfonate
InChI Key AOJUNZYQOYSGHT-UHFFFAOYSA-M
Molecular Formula C9H11NaO3S
5

3-Sulfobenzoic acid monosodium salt, 97%, Thermo Scientific Chemicals

CAS: 17625-03-5 Molecular Formula: C7H5NaO5S Molecular Weight (g/mol): 224.162 MDL Number: MFCD00066378 InChI Key: KQHKITXZJDOIOD-UHFFFAOYSA-M PubChem CID: 23668512 IUPAC Name: sodium;3-sulfobenzoate SMILES: C1=CC(=CC(=C1)S(=O)(=O)O)C(=O)[O-].[Na+]

PubChem CID 23668512
CAS 17625-03-5
Molecular Weight (g/mol) 224.162
MDL Number MFCD00066378
SMILES C1=CC(=CC(=C1)S(=O)(=O)O)C(=O)[O-].[Na+]
IUPAC Name sodium;3-sulfobenzoate
InChI Key KQHKITXZJDOIOD-UHFFFAOYSA-M
Molecular Formula C7H5NaO5S
6

p-Toluenesulfonic anhydride, 97%, Thermo Scientific Chemicals

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

PubChem CID 77773
CAS 4124-41-8
Molecular Weight (g/mol) 326.381
MDL Number MFCD00008548
SMILES CC1=CC=C(C=C1)S(=O)(=O)OS(=O)(=O)C2=CC=C(C=C2)C
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
IUPAC Name (4-methylphenyl)sulfonyl 4-methylbenzenesulfonate
InChI Key PDVFSPNIEOYOQL-UHFFFAOYSA-N
Molecular Formula C14H14O5S2
7

(R)-2-Methylpyrrolidine p-toluenesulfonate, 97%, Thermo Scientific™

CAS: 204387-55-3 Molecular Formula: C12H19NO3S Molecular Weight (g/mol): 257.348 MDL Number: MFCD07368911 InChI Key: ZXYDRZKLQBDQTN-QDXATWJZSA-N Synonym: r-2-methylpyrrolidine tosylate,r-2-methylpyrrolidine 4-methylbenzenesulfonate,r-2-methyl-pyrrolidine tosylate,2r-2-methylpyrrolidine; para-toluene sulfonate,2r-2-methylpyrrolidine tosylate,r-2-methylpyrrolidine p-toluenesulfonate,2r-2-methylpyrrolidine toluene-4-sulphonate,2r-2-methylpyrrolidine para-toluene sulfonate,r-2-methylpyrrolidine 4-methylphenylsulphonate,r-+-2-methylpyrrolidine p-toluenesulfonic acid salt PubChem CID: 20706077 IUPAC Name: 4-methylbenzenesulfonic acid;(2R)-2-methylpyrrolidine SMILES: CC1CCCN1.CC1=CC=C(C=C1)S(=O)(=O)O

PubChem CID 20706077
CAS 204387-55-3
Molecular Weight (g/mol) 257.348
MDL Number MFCD07368911
SMILES CC1CCCN1.CC1=CC=C(C=C1)S(=O)(=O)O
Synonym r-2-methylpyrrolidine tosylate,r-2-methylpyrrolidine 4-methylbenzenesulfonate,r-2-methyl-pyrrolidine tosylate,2r-2-methylpyrrolidine; para-toluene sulfonate,2r-2-methylpyrrolidine tosylate,r-2-methylpyrrolidine p-toluenesulfonate,2r-2-methylpyrrolidine toluene-4-sulphonate,2r-2-methylpyrrolidine para-toluene sulfonate,r-2-methylpyrrolidine 4-methylphenylsulphonate,r-+-2-methylpyrrolidine p-toluenesulfonic acid salt
IUPAC Name 4-methylbenzenesulfonic acid;(2R)-2-methylpyrrolidine
InChI Key ZXYDRZKLQBDQTN-QDXATWJZSA-N
Molecular Formula C12H19NO3S
8

p-Toluenesulfonic acid, sodium salt, Thermo Scientific Chemicals

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-methylbenzenesulfonate SMILES: [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O

PubChem CID 3720192
CAS 657-84-1
Molecular Weight (g/mol) 194.18
MDL Number MFCD00798566,MFCD00064388
SMILES [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O
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
IUPAC Name sodium;4-methylbenzenesulfonate
InChI Key KVCGISUBCHHTDD-UHFFFAOYSA-M
Molecular Formula C7H7NaO3S
9

4,5-Diazafluorene-9-one O-(p-Toluenesulfonyl)oxime 98.0+%, TCI America™
SDP

CAS: 1655490-79-1 Molecular Formula: C18H13N3O3S Molecular Weight (g/mol): 351.38 InChI Key: UWCROCJSYGJGEJ-UHFFFAOYSA-N Synonym: 4,5-Diazafluorene-9-one O-Tosyloxime PubChem CID: 91972099 SMILES: CC1=CC=C(C=C1)S(=O)(=O)ON=C2C3=C(C4=C2C=CC=N4)N=CC=C3

PubChem CID 91972099
CAS 1655490-79-1
Molecular Weight (g/mol) 351.38
SMILES CC1=CC=C(C=C1)S(=O)(=O)ON=C2C3=C(C4=C2C=CC=N4)N=CC=C3
Synonym 4,5-Diazafluorene-9-one O-Tosyloxime
InChI Key UWCROCJSYGJGEJ-UHFFFAOYSA-N
Molecular Formula C18H13N3O3S
10

Sodium 2,4-Dinitrobenzenesulfonate Hydrate 98.0+%, TCI America™
SDP

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-dinitrobenzene-1-sulfonate SMILES: [Na+].[O-][N+](=O)C1=CC=C(C(=C1)[N+]([O-])=O)S([O-])(=O)=O

PubChem CID 70700115
CAS 885-62-1
Molecular Weight (g/mol) 270.15
MDL Number MFCD00007471,MFCD10567393
SMILES [Na+].[O-][N+](=O)C1=CC=C(C(=C1)[N+]([O-])=O)S([O-])(=O)=O
Synonym sodium 2,4-dinitrobenzenesulfonate hydrate,acmc-209quh,sodium dnbs hydrate,2,4-dinitrobenzenesulfonic acid sodium salt hydrate
IUPAC Name sodium 2,4-dinitrobenzene-1-sulfonate
InChI Key GSBYVRKLPCSLNV-UHFFFAOYSA-M
Molecular Formula C6H3N2NaO7S
11

5-Amino-2-chlorotoluene-4-sulfonic Acid 98.0+%, TCI America™
SDP

CAS: 88-53-9 Molecular Formula: C7H8ClNO3S Molecular Weight (g/mol): 221.655 MDL Number: MFCD00043924 InChI Key: VYZCFAPUHSSYCC-UHFFFAOYSA-N Synonym: 4-Chloro-5-methylaniline-2-sulfonic Acid, 4-Chloro-m-toluidine-6-sulfonic Acid, 2-Amino-5-chloro-4-methylbenzenesulfonic Acid PubChem CID: 6936 IUPAC Name: 2-amino-5-chloro-4-methylbenzenesulfonic acid SMILES: CC1=CC(=C(C=C1Cl)S(=O)(=O)O)N

PubChem CID 6936
CAS 88-53-9
Molecular Weight (g/mol) 221.655
MDL Number MFCD00043924
SMILES CC1=CC(=C(C=C1Cl)S(=O)(=O)O)N
Synonym 4-Chloro-5-methylaniline-2-sulfonic Acid, 4-Chloro-m-toluidine-6-sulfonic Acid, 2-Amino-5-chloro-4-methylbenzenesulfonic Acid
IUPAC Name 2-amino-5-chloro-4-methylbenzenesulfonic acid
InChI Key VYZCFAPUHSSYCC-UHFFFAOYSA-N
Molecular Formula C7H8ClNO3S
12

[Hydroxy(tosyloxy)iodo]benzene, 97+%, Thermo Scientific Chemicals

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

PubChem CID 325434
CAS 27126-76-7
Molecular Weight (g/mol) 392.21
MDL Number MFCD00011547
SMILES CC1=CC=C(C=C1)S(=O)(=O)OI(C2=CC=CC=C2)O
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
IUPAC Name [hydroxy(phenyl)-$l^{3}-iodanyl] 4-methylbenzenesulfonate
InChI Key LRIUKPUCKCECPT-UHFFFAOYSA-N
Molecular Formula C13H13IO4S
13

Sulfosalicylic Acid, Certified, 3.0% (w/v) ±0.1%, LabChem™

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 IUPAC Name: 2-hydroxy-5-sulfobenzoic acid; bis(methane) SMILES: C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O

PubChem CID 2723734
CAS 5965-83-3
Molecular Weight (g/mol) 250.27
MDL Number MFCD00007508,MFCD00149540
SMILES C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O
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
IUPAC Name 2-hydroxy-5-sulfobenzoic acid; bis(methane)
InChI Key NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula C9H14O6S
14

p-Toluenesulfonic Acid, Monohydrate , MP Biomedical

CAS: 6192-52-5 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

PubChem CID 6101
CAS 6192-52-5
Molecular Weight (g/mol) 172.20
ChEBI CHEBI:27849
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
InChI Key JOXIMZWYDAKGHI-UHFFFAOYSA-N
Molecular Formula C7H8O3S
15

1-Methyl-3-[6-(methylsulfinyl)hexyl]imidazolium p-Toluenesulfonate 97.0+%, TCI America™
SDP

CAS: 1352947-66-0 Molecular Formula: C18H28N2O4S2 Molecular Weight (g/mol): 400.55 MDL Number: MFCD27976828 InChI Key: YITFXJWLFMQQRC-UHFFFAOYNA-M PubChem CID: 56833668 IUPAC Name: 1-(6-methanesulfinylhexyl)-3-methyl-1H-imidazol-3-ium 4-methylbenzene-1-sulfonate SMILES: CC1=CC=C(C=C1)S([O-])(=O)=O.C[N+]1=CN(CCCCCCS(C)=O)C=C1

PubChem CID 56833668
CAS 1352947-66-0
Molecular Weight (g/mol) 400.55
MDL Number MFCD27976828
SMILES CC1=CC=C(C=C1)S([O-])(=O)=O.C[N+]1=CN(CCCCCCS(C)=O)C=C1
IUPAC Name 1-(6-methanesulfinylhexyl)-3-methyl-1H-imidazol-3-ium 4-methylbenzene-1-sulfonate
InChI Key YITFXJWLFMQQRC-UHFFFAOYNA-M
Molecular Formula C18H28N2O4S2