Benzenesulfonic acids and derivatives

Organosulfur compounds that consist of sulfonic acid bonded to a benzene ring. Includes compounds derived from benzenesulfonic acid.

1 – 15 of 140 results

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

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Specifications

PubChem CID	521998
CAS	6192-52-5
MDL Number	MFCD00142137
SMILES	CC1=CC=C(C=C1)S(=O)(=O)O.O
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
IUPAC Name	4-methylbenzenesulfonic acid;hydrate
InChI Key	KJIFKLIQANRMOU-UHFFFAOYSA-N

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

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Specifications

PubChem CID	77773
CAS	4124-41-8
Molecular Weight (g/mol)	326.39
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

p-Toluenesulfonic acid, sodium salt

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

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Specifications

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

5-Sulfosalicylic acid dihydrate, ACS, 99+%

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;dihydrate SMILES: C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O

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Specifications

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;dihydrate
InChI Key	NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula	C9H14O6S

Thermo Scientific Chemicals 5-Sulfosalicylic acid dihydrate, 99+%

CAS: 5965-83-3 | C9H14O6S | 250.27 g/mol

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Specifications

Molecular Weight (g/mol)	250.27
CAS Min %	99.0
InChI Key	NFYHZVWMQHQKRU-UHFFFAOYSA-N
PubChem CID	2723734
Name Note	p.a.
Percent Purity	99+%
Fieser	01,1118
Infrared Spectrum	Authentic
Formula Weight	254.22
Melting Point	106.0°C to 110.0°C
CAS Max %	100.0
Color	White
Physical Form	Crystalline Powder
Chemical Name or Material	5-Sulfosalicylic acid dihydrate
SMILES	C.C.OC(=O)C1=CC(=CC=C1O)S(O)(=O)=O
Merck Index	15, 9094
Assay Percent Range	99+%
CAS	97-05-2
Health Hazard 3	GHS P Statement IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if pre
MDL Number	MFCD00007508,MFCD00149540
Health Hazard 2	GHS H Statement Causes severe skin burns and eye damage. Harmful if swallowed.
Solubility Information	Solubility in water: 127g/L (20°C). Other solubilities: soluble in alcohol and ether
Packaging	Plastic bottle
Health Hazard 1	GHS Signal Word: Danger
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
Beilstein	11, 411
Molecular Formula	C9H14O6S

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

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Specifications

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

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+]

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Specifications

PubChem CID	23670833
CAS	5399-63-3
Molecular Weight (g/mol)	240.27
MDL Number	MFCD00007509
SMILES	C1=CC(=CC=C1C(=O)[O-])S(=O)(=O)O.[K+]
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
IUPAC Name	potassium;4-sulfobenzoate
InChI Key	PXRJBUPXKDXDLG-UHFFFAOYSA-M
Molecular Formula	C7H5KO5S

5-Sulfosalicylic acid dihydrate, ACS reagent

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Specifications

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;dihydrate
InChI Key	NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula	C9H14O6S

3-Sulfobenzoic acid monosodium salt, 97%

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+]

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Specifications

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

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

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Specifications

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

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
InChI Key	NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula	C9H14O6S

Sodium-2,4-Dinitro Benzene Sulfonate, MP Biomedicals™

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

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Specifications

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

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

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Specifications

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-dinitrobenzenesulfonate;hydrate
InChI Key	GSBYVRKLPCSLNV-UHFFFAOYSA-M
Molecular Formula	C6H3N2NaO7S

p-Toluenesulfonic acid monohydrate, ACS reagent

CAS: 6192-52-5 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

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Specifications

PubChem CID	521998
CAS	6192-52-5
SMILES	CC1=CC=C(C=C1)S(=O)(=O)O.O
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
IUPAC Name	4-methylbenzenesulfonic acid;hydrate
InChI Key	KJIFKLIQANRMOU-UHFFFAOYSA-N

Sulfosalicylic Acid, Dihydrate, Crystal, BAKER ANALYZED™ A.C.S. Reagent, J.T. Baker™

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Specifications

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
InChI Key	NFYHZVWMQHQKRU-UHFFFAOYSA-N
Molecular Formula	C9H14O6S

Benzenesulfonic acids and derivatives

Benzenesulfonic acids and derivatives

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