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 31 results

Thermo Scientific Acros p-Toluenesulfonic acid monohydrate, 97.5%, pure, Thermo Scientific Chemicals

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

Thermo Scientific Alfa Aesar 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

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Specifications

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

Thermo Scientific Alfa Aesar 2,4-Dinitrobenzenesulfonic acid sodium salt, 97%, Thermo Scientific Chemicals

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

Thermo Scientific Alfa Aesar 5-Sulfosalicylic acid dihydrate, 98%, Thermo Scientific Chemicals

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

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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

Thermo Scientific Acros 5-Sulfosalicylic Acid Dihydrate, 98%, Thermo Scientific Chemicals

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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

Thermo Scientific Alfa Aesar 4-Sulfobenzoic acid monopotassium salt, 95%, Thermo Scientific Chemicals

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

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

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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 Acros 4-Nitrobenzenesulfonic acid hydrate, 98%

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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

Thermo Scientific Acros 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

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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

Thermo Scientific Alfa Aesar 5-Sulfosalicylic acid dihydrate, 98%

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Thermo Scientific Acros 5-Sulfosalicylic acid dihydrate, ACS reagent, Thermo Scientific Chemicals

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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 Maybridge N-[[(4-Methylphenyl)sulfonyl]oxy]ethane -1,2-diamine, ≥95%, Thermo Scientific™

CAS: 175205-36-4 Molecular Formula: C9H14N2O3S Molecular Weight (g/mol): 230.282 MDL Number: MFCD00276588 InChI Key: RWUMUZOGZPNCIL-UHFFFAOYSA-N Synonym: 2-tosyloxy amino ethanamine,2-aminoethyl amino 4-methylbenzenesulfonate,benzenesulfonic acid,4-methyl-, 2-aminoethyl azanyl ester,n1-4-methylphenyl sulfonyl oxy ethane-1,2-diamine,2-aminoethylamino 4-methylbenzenesulfonate,2-4-methylphenyl sulfonyl-oxy amino ethanamine,n∼1∼-4-methylbenzene-1-sulfonyl oxy ethane-1,2-diamine,n∼1∼-4-methylphenyl sulfonyl oxy ethane-1,2-diamine PubChem CID: 2796248 IUPAC Name: (2-aminoethylamino) 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)ONCCN

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Specifications

PubChem CID	2796248
CAS	175205-36-4
Molecular Weight (g/mol)	230.282
MDL Number	MFCD00276588
SMILES	CC1=CC=C(C=C1)S(=O)(=O)ONCCN
Synonym	2-tosyloxy amino ethanamine,2-aminoethyl amino 4-methylbenzenesulfonate,benzenesulfonic acid,4-methyl-, 2-aminoethyl azanyl ester,n1-4-methylphenyl sulfonyl oxy ethane-1,2-diamine,2-aminoethylamino 4-methylbenzenesulfonate,2-4-methylphenyl sulfonyl-oxy amino ethanamine,n∼1∼-4-methylbenzene-1-sulfonyl oxy ethane-1,2-diamine,n∼1∼-4-methylphenyl sulfonyl oxy ethane-1,2-diamine
IUPAC Name	(2-aminoethylamino) 4-methylbenzenesulfonate
InChI Key	RWUMUZOGZPNCIL-UHFFFAOYSA-N
Molecular Formula	C9H14N2O3S

Thermo Scientific Alfa Aesar 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

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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

Thermo Scientific Alfa Aesar Hydroxy(tosyloxy)iodobenzene, 97%, Thermo Scientific Chemicals

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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