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Organic sulfonic acids and derivatives

Organic compounds that consist of sulfonic acid with organic functional group substitutions; includes compounds that are derived from organic sulfonic acids.
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1 – 15 of 452 results
1

Sulfanilic acid, 98+%

CAS: 121-57-3 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.186 MDL Number: MFCD00007886 InChI Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC Name: 4-aminobenzenesulfonic acid SMILES: C1=CC(=CC=C1N)S(=O)(=O)O

PubChem CID 8479
CAS 121-57-3
Molecular Weight (g/mol) 173.186
ChEBI CHEBI:27500
MDL Number MFCD00007886
SMILES C1=CC(=CC=C1N)S(=O)(=O)O
Synonym sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid
IUPAC Name 4-aminobenzenesulfonic acid
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
2

Ethanesulfonic acid, 96%

CAS: 594-45-6 Molecular Formula: C2H5O3S Molecular Weight (g/mol): 109.12 MDL Number: MFCD00007529 InChI Key: CCIVGXIOQKPBKL-UHFFFAOYSA-M Synonym: ethylsulfonic acid,ethanesulphonic acid,ethane sulfonate,ethane sulfonic acid,ethane sulphonic acid,ethansulfonic acid,ethylsulphonic acid,1-ethanesulfonic acid,2-ethanesulfonic acid,ethanesulfonicacid PubChem CID: 11668 ChEBI: CHEBI:42465 IUPAC Name: ethanesulfonic acid SMILES: CCS([O-])(=O)=O

PubChem CID 11668
CAS 594-45-6
Molecular Weight (g/mol) 109.12
ChEBI CHEBI:42465
MDL Number MFCD00007529
SMILES CCS([O-])(=O)=O
Synonym ethylsulfonic acid,ethanesulphonic acid,ethane sulfonate,ethane sulfonic acid,ethane sulphonic acid,ethansulfonic acid,ethylsulphonic acid,1-ethanesulfonic acid,2-ethanesulfonic acid,ethanesulfonicacid
IUPAC Name ethanesulfonic acid
InChI Key CCIVGXIOQKPBKL-UHFFFAOYSA-M
Molecular Formula C2H5O3S
3

Ethanesulfonic acid, 95%

CAS: 594-45-6 Molecular Formula: C2H5O3S Molecular Weight (g/mol): 109.12 MDL Number: MFCD00007529 InChI Key: CCIVGXIOQKPBKL-UHFFFAOYSA-M Synonym: ethylsulfonic acid,ethanesulphonic acid,ethane sulfonate,ethane sulfonic acid,ethane sulphonic acid,ethansulfonic acid,ethylsulphonic acid,1-ethanesulfonic acid,2-ethanesulfonic acid,ethanesulfonicacid PubChem CID: 11668 ChEBI: CHEBI:42465 SMILES: CCS([O-])(=O)=O

PubChem CID 11668
CAS 594-45-6
Molecular Weight (g/mol) 109.12
ChEBI CHEBI:42465
MDL Number MFCD00007529
SMILES CCS([O-])(=O)=O
Synonym ethylsulfonic acid,ethanesulphonic acid,ethane sulfonate,ethane sulfonic acid,ethane sulphonic acid,ethansulfonic acid,ethylsulphonic acid,1-ethanesulfonic acid,2-ethanesulfonic acid,ethanesulfonicacid
InChI Key CCIVGXIOQKPBKL-UHFFFAOYSA-M
Molecular Formula C2H5O3S
4

Methanesulfonic acid, 98+%

CAS: 75-75-2 Molecular Formula: CH4O3S Molecular Weight (g/mol): 96.1 MDL Number: MFCD00007518 InChI Key: AFVFQIVMOAPDHO-UHFFFAOYSA-N Synonym: methylsulfonic acid,methanesulphonic acid,methanesulfonicacid,kyselina methansulfonova,methansulfonsaeure,ccris 2783,kyselina methansulfonova czech,ch3so3h,methane sulfonic acid,sulfomethane PubChem CID: 6395 ChEBI: CHEBI:27376 IUPAC Name: methanesulfonic acid SMILES: CS(=O)(=O)O

PubChem CID 6395
CAS 75-75-2
Molecular Weight (g/mol) 96.1
ChEBI CHEBI:27376
MDL Number MFCD00007518
SMILES CS(=O)(=O)O
Synonym methylsulfonic acid,methanesulphonic acid,methanesulfonicacid,kyselina methansulfonova,methansulfonsaeure,ccris 2783,kyselina methansulfonova czech,ch3so3h,methane sulfonic acid,sulfomethane
IUPAC Name methanesulfonic acid
InChI Key AFVFQIVMOAPDHO-UHFFFAOYSA-N
Molecular Formula CH4O3S
5

Methanesulfonic acid, 98%

CAS: 75-75-2 Molecular Formula: CH4O3S Molecular Weight (g/mol): 96.1 InChI Key: AFVFQIVMOAPDHO-UHFFFAOYSA-N Synonym: methylsulfonic acid,methanesulphonic acid,methanesulfonicacid,kyselina methansulfonova,methansulfonsaeure,ccris 2783,kyselina methansulfonova czech,ch3so3h,methane sulfonic acid,sulfomethane PubChem CID: 6395 ChEBI: CHEBI:27376 IUPAC Name: methanesulfonic acid SMILES: CS(=O)(=O)O

PubChem CID 6395
CAS 75-75-2
Molecular Weight (g/mol) 96.1
ChEBI CHEBI:27376
SMILES CS(=O)(=O)O
Synonym methylsulfonic acid,methanesulphonic acid,methanesulfonicacid,kyselina methansulfonova,methansulfonsaeure,ccris 2783,kyselina methansulfonova czech,ch3so3h,methane sulfonic acid,sulfomethane
IUPAC Name methanesulfonic acid
InChI Key AFVFQIVMOAPDHO-UHFFFAOYSA-N
Molecular Formula CH4O3S
6

Benzenesulfonic acid, 94%

CAS: 98-11-3 Molecular Formula: C6H6O3S Molecular Weight (g/mol): 158.171 MDL Number: MFCD00011689 InChI Key: SRSXLGNVWSONIS-UHFFFAOYSA-N Synonym: benzenesulphonic acid,phenylsulfonic acid,besylic acid,benzene sulphonic acid,benzenemonosulfonic acid,benzene sulfonic acid,kyselina benzensulfonova,benzensulfonic acid,ccris 4595,kyselina benzensulfonova czech PubChem CID: 7371 ChEBI: CHEBI:64455 IUPAC Name: benzenesulfonic acid SMILES: C1=CC=C(C=C1)S(=O)(=O)O

PubChem CID 7371
CAS 98-11-3
Molecular Weight (g/mol) 158.171
ChEBI CHEBI:64455
MDL Number MFCD00011689
SMILES C1=CC=C(C=C1)S(=O)(=O)O
Synonym benzenesulphonic acid,phenylsulfonic acid,besylic acid,benzene sulphonic acid,benzenemonosulfonic acid,benzene sulfonic acid,kyselina benzensulfonova,benzensulfonic acid,ccris 4595,kyselina benzensulfonova czech
IUPAC Name benzenesulfonic acid
InChI Key SRSXLGNVWSONIS-UHFFFAOYSA-N
Molecular Formula C6H6O3S
7

Aminomethanesulfonic acid, 97%

CAS: 13881-91-9 Molecular Formula: CH5NO3S Molecular Weight (g/mol): 111.115 MDL Number: MFCD00008124 InChI Key: OBESRABRARNZJB-UHFFFAOYSA-N Synonym: methanesulfonic acid, amino,aminomethanesulphonic acid,aminomethyl sulfonic acid,aminomethylsulfonic acid,unii-ola224z482,methanesulfonic acid, 1-amino,aminomethanesulfonicacid,sodium aminomethanesulphonate,aminomethanesulfonic,aminomethanesulfoniccid PubChem CID: 83791 IUPAC Name: aminomethanesulfonic acid SMILES: C(N)S(=O)(=O)O

PubChem CID 83791
CAS 13881-91-9
Molecular Weight (g/mol) 111.115
MDL Number MFCD00008124
SMILES C(N)S(=O)(=O)O
Synonym methanesulfonic acid, amino,aminomethanesulphonic acid,aminomethyl sulfonic acid,aminomethylsulfonic acid,unii-ola224z482,methanesulfonic acid, 1-amino,aminomethanesulfonicacid,sodium aminomethanesulphonate,aminomethanesulfonic,aminomethanesulfoniccid
IUPAC Name aminomethanesulfonic acid
InChI Key OBESRABRARNZJB-UHFFFAOYSA-N
Molecular Formula CH5NO3S
9

Benzenesulfonic acid, 90%, technical

CAS: 98-11-3 Molecular Formula: C6H6O3S Molecular Weight (g/mol): 158.17 MDL Number: MFCD00011689 InChI Key: SRSXLGNVWSONIS-UHFFFAOYSA-N Synonym: benzenesulphonic acid,phenylsulfonic acid,besylic acid,benzene sulphonic acid,benzenemonosulfonic acid,benzene sulfonic acid,kyselina benzensulfonova,benzensulfonic acid,ccris 4595,kyselina benzensulfonova czech PubChem CID: 7371 ChEBI: CHEBI:64455 IUPAC Name: benzenesulfonic acid SMILES: C1=CC=C(C=C1)S(=O)(=O)O

PubChem CID 7371
CAS 98-11-3
Molecular Weight (g/mol) 158.17
ChEBI CHEBI:64455
MDL Number MFCD00011689
SMILES C1=CC=C(C=C1)S(=O)(=O)O
Synonym benzenesulphonic acid,phenylsulfonic acid,besylic acid,benzene sulphonic acid,benzenemonosulfonic acid,benzene sulfonic acid,kyselina benzensulfonova,benzensulfonic acid,ccris 4595,kyselina benzensulfonova czech
IUPAC Name benzenesulfonic acid
InChI Key SRSXLGNVWSONIS-UHFFFAOYSA-N
Molecular Formula C6H6O3S
10

3-Pyridinesulfonic acid, 98%

CAS: 636-73-7 Molecular Formula: C5H4NO3S Molecular Weight (g/mol): 158.15 MDL Number: MFCD00006381 InChI Key: DVECLMOWYVDJRM-UHFFFAOYSA-M Synonym: 3-pyridinesulfonic acid,pyridine-3-sulphonic acid,3-pyridylsulfonic acid,3-pyridine sulfonic acid,3-sulfopyridine,beta-sulfopyridine,3-pyridinesulfonicacid,pubchem9608,pyridin-3-sulfonic acid,acmc-209nh7 PubChem CID: 69468 IUPAC Name: pyridine-3-sulfonic acid SMILES: [O-]S(=O)(=O)C1=CC=CN=C1

PubChem CID 69468
CAS 636-73-7
Molecular Weight (g/mol) 158.15
MDL Number MFCD00006381
SMILES [O-]S(=O)(=O)C1=CC=CN=C1
Synonym 3-pyridinesulfonic acid,pyridine-3-sulphonic acid,3-pyridylsulfonic acid,3-pyridine sulfonic acid,3-sulfopyridine,beta-sulfopyridine,3-pyridinesulfonicacid,pubchem9608,pyridin-3-sulfonic acid,acmc-209nh7
IUPAC Name pyridine-3-sulfonic acid
InChI Key DVECLMOWYVDJRM-UHFFFAOYSA-M
Molecular Formula C5H4NO3S
11

1-Propanesulfonic acid, 95%

CAS: 5284-66-2 Molecular Formula: C3H8O3S Molecular Weight (g/mol): 124.16 MDL Number: MFCD00041889 InChI Key: KCXFHTAICRTXLI-UHFFFAOYSA-N Synonym: 1-propanesulfonic acid,propanesulfonic acid,propylsulfonic acid,propanesulfonate,propanesulphonic acid,ammonium propanesulfonate,propane-1-sulphonic acid,ncistruc1_001874,ncistruc2_000257,1-propanesulfonic acid, technical t PubChem CID: 78938 IUPAC Name: propane-1-sulfonic acid SMILES: CCCS(=O)(=O)O

PubChem CID 78938
CAS 5284-66-2
Molecular Weight (g/mol) 124.16
MDL Number MFCD00041889
SMILES CCCS(=O)(=O)O
Synonym 1-propanesulfonic acid,propanesulfonic acid,propylsulfonic acid,propanesulfonate,propanesulphonic acid,ammonium propanesulfonate,propane-1-sulphonic acid,ncistruc1_001874,ncistruc2_000257,1-propanesulfonic acid, technical t
IUPAC Name propane-1-sulfonic acid
InChI Key KCXFHTAICRTXLI-UHFFFAOYSA-N
Molecular Formula C3H8O3S
12

4-Hydroxybenzenesulfonic acid, 65%

CAS: 98-67-9 Molecular Formula: C6H6O4S Molecular Weight (g/mol): 174.17 MDL Number: MFCD00007506 InChI Key: FEPBITJSIHRMRT-UHFFFAOYSA-N Synonym: p-phenolsulfonic acid,phenolsulfonic acid,4-phenolsulfonic acid,p-sulfophenol,sulfocarbolic acid,benzenesulfonic acid, 4-hydroxy,p-hydroxybenzenesulfonic acid,phenol-4-sulfonic acid,benzenesulfonic acid, p-hydroxy,4-hydroxyphenylsulfonic acid PubChem CID: 4765 ChEBI: CHEBI:32354 IUPAC Name: 4-hydroxybenzenesulfonic acid SMILES: OC1=CC=C(C=C1)S(O)(=O)=O

PubChem CID 4765
CAS 98-67-9
Molecular Weight (g/mol) 174.17
ChEBI CHEBI:32354
MDL Number MFCD00007506
SMILES OC1=CC=C(C=C1)S(O)(=O)=O
Synonym p-phenolsulfonic acid,phenolsulfonic acid,4-phenolsulfonic acid,p-sulfophenol,sulfocarbolic acid,benzenesulfonic acid, 4-hydroxy,p-hydroxybenzenesulfonic acid,phenol-4-sulfonic acid,benzenesulfonic acid, p-hydroxy,4-hydroxyphenylsulfonic acid
IUPAC Name 4-hydroxybenzenesulfonic acid
InChI Key FEPBITJSIHRMRT-UHFFFAOYSA-N
Molecular Formula C6H6O4S
13

Sulfanilic acid, ACS, 98.0-102.0%

CAS: 121-57-3 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.186 MDL Number: MFCD00007886 InChI Key: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC Name: 4-aminobenzenesulfonic acid SMILES: C1=CC(=CC=C1N)S(=O)(=O)O

PubChem CID 8479
CAS 121-57-3
Molecular Weight (g/mol) 173.186
ChEBI CHEBI:27500
MDL Number MFCD00007886
SMILES C1=CC(=CC=C1N)S(=O)(=O)O
Synonym sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid
IUPAC Name 4-aminobenzenesulfonic acid
InChI Key HVBSAKJJOYLTQU-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
14

Benzenesulfonic acid, sodium salt, 98%

CAS: 515-42-4 Molecular Formula: C6H5NaO3S Molecular Weight (g/mol): 180.16 MDL Number: MFCD00065179 InChI Key: MZSDGDXXBZSFTG-UHFFFAOYSA-M Synonym: sodium benzenesulfonate,benzenesulfonic acid sodium salt,benzenesulfonic acid, sodium salt,dispersant gn,sodium phenylsulfonate,sodium benzenesulphonate,sodium benzene sulfonate,sodium benzene monosulfate,unii-k5rm14azhx,sodium benzene monosulfonate PubChem CID: 517327 IUPAC Name: sodium;benzenesulfonate SMILES: C1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]

PubChem CID 517327
CAS 515-42-4
Molecular Weight (g/mol) 180.16
MDL Number MFCD00065179
SMILES C1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]
Synonym sodium benzenesulfonate,benzenesulfonic acid sodium salt,benzenesulfonic acid, sodium salt,dispersant gn,sodium phenylsulfonate,sodium benzenesulphonate,sodium benzene sulfonate,sodium benzene monosulfate,unii-k5rm14azhx,sodium benzene monosulfonate
IUPAC Name sodium;benzenesulfonate
InChI Key MZSDGDXXBZSFTG-UHFFFAOYSA-M
Molecular Formula C6H5NaO3S
15

Isethionic acid, sodium salt, 98%

CAS: 1562-00-1 Molecular Formula: C2H5NaO4S Molecular Weight (g/mol): 148.11 MDL Number: MFCD00007534 InChI Key: LADXKQRVAFSPTR-UHFFFAOYSA-M Synonym: sodium 2-hydroxyethanesulfonate,sodium isethionate,isethionic acid sodium salt,2-hydroxyethanesulfonic acid sodium salt,sodium hydroxyethylsulfonate,ethanesulfonic acid, 2-hydroxy-, monosodium salt,sodium 2-hydroxyethylsulfonate,sodium 2-hydroxyethanesulphonate,sodium beta-hydroxyethanesulfonate,sodium 1-hydroxy-2-ethanesulfonate PubChem CID: 517063 IUPAC Name: sodium;2-hydroxyethanesulfonate SMILES: C(CS(=O)(=O)[O-])O.[Na+]

PubChem CID 517063
CAS 1562-00-1
Molecular Weight (g/mol) 148.11
MDL Number MFCD00007534
SMILES C(CS(=O)(=O)[O-])O.[Na+]
Synonym sodium 2-hydroxyethanesulfonate,sodium isethionate,isethionic acid sodium salt,2-hydroxyethanesulfonic acid sodium salt,sodium hydroxyethylsulfonate,ethanesulfonic acid, 2-hydroxy-, monosodium salt,sodium 2-hydroxyethylsulfonate,sodium 2-hydroxyethanesulphonate,sodium beta-hydroxyethanesulfonate,sodium 1-hydroxy-2-ethanesulfonate
IUPAC Name sodium;2-hydroxyethanesulfonate
InChI Key LADXKQRVAFSPTR-UHFFFAOYSA-M
Molecular Formula C2H5NaO4S