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 63 results

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

Pricing and Availability
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

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

5-Sulfoisophthalic acid monosodium salt, 95%

CAS: 6362-79-4 Molecular Formula: C8H5NaO7S Molecular Weight (g/mol): 268.171 MDL Number: MFCD00007495 InChI Key: YXTFRJVQOWZDPP-UHFFFAOYSA-M Synonym: 5-sulfafe-3-phthalicacid PubChem CID: 57488606 IUPAC Name: sodium;3-carboxy-5-sulfobenzoate SMILES: C1=C(C=C(C=C1C(=O)O)S(=O)(=O)O)C(=O)[O-].[Na+]

Pricing and Availability
Specifications

PubChem CID	57488606
CAS	6362-79-4
Molecular Weight (g/mol)	268.171
MDL Number	MFCD00007495
SMILES	C1=C(C=C(C=C1C(=O)O)S(=O)(=O)O)C(=O)[O-].[Na+]
Synonym	5-sulfafe-3-phthalicacid
IUPAC Name	sodium;3-carboxy-5-sulfobenzoate
InChI Key	YXTFRJVQOWZDPP-UHFFFAOYSA-M
Molecular Formula	C8H5NaO7S

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

Pricing and Availability
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

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+]

Pricing and Availability
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

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

Pricing and Availability
Specifications

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

4-Nitrobenzenesulfonic acid hydrate, 98%

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

Pricing and Availability
Specifications

PubChem CID	8740
CAS	138-42-1
Molecular Weight (g/mol)	203.17
MDL Number	MFCD09037353
SMILES	OS(=O)(=O)C1=CC=C(C=C1)[N+]([O-])=O
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
IUPAC Name	4-nitrobenzene-1-sulfonic acid
InChI Key	SPXOTSHWBDUUMT-UHFFFAOYSA-N
Molecular Formula	C6H5NO5S

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

Pricing and Availability
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

5-Sulfosalicylic Acid Dihydrate, 98%

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

Pricing and Availability
Specifications

Molecular Weight (g/mol)	250.27
CAS Min %	97.5
InChI Key	NFYHZVWMQHQKRU-UHFFFAOYSA-N
PubChem CID	2723734
Percent Purity	98%
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 or Crystals
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	98%
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

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

Pricing and Availability
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

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

Pricing and Availability
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+]

Pricing and Availability
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

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

Pricing and Availability
Specifications

PubChem CID	24820382
CAS	123333-68-6
Molecular Weight (g/mol)	202.18
MDL Number	MFCD00007479
SMILES	OC(=O)C1=CC=CC=C1S(O)(=O)=O
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
IUPAC Name	2-sulfobenzoic acid;hydrate
InChI Key	ZMPRRFPMMJQXPP-UHFFFAOYSA-N
Molecular Formula	C7H6O5S

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

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

Pricing and Availability
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

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

Pricing and Availability
Specifications

PubChem CID	325434
CAS	27126-76-7
Molecular Weight (g/mol)	392.207
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

Benzenesulfonic acids and derivatives

Benzenesulfonic acids and derivatives

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