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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

2,5-Dichlorosulfanilic Acid 98.0+%, TCI America™

CAS: 88-50-6 Molecular Formula: C6H5Cl2NO3S Molecular Weight (g/mol): 242.07 MDL Number: MFCD00025159 InChI Key: SJCTXIKOXTUQHC-UHFFFAOYSA-N Synonym: 2,5-Dichloroaniline-4-sulfonic Acid PubChem CID: 66619 IUPAC Name: 4-amino-2,5-dichlorobenzenesulfonic acid SMILES: C1=C(C(=CC(=C1Cl)S(=O)(=O)O)Cl)N

PubChem CID 66619
CAS 88-50-6
Molecular Weight (g/mol) 242.07
MDL Number MFCD00025159
SMILES C1=C(C(=CC(=C1Cl)S(=O)(=O)O)Cl)N
Synonym 2,5-Dichloroaniline-4-sulfonic Acid
IUPAC Name 4-amino-2,5-dichlorobenzenesulfonic acid
InChI Key SJCTXIKOXTUQHC-UHFFFAOYSA-N
Molecular Formula C6H5Cl2NO3S
2

1,3-Phenylenediamine-4-sulfonic Acid 98.0+%, TCI America™

CAS: 88-63-1 Molecular Formula: C6H8N2O3S Molecular Weight (g/mol): 188.201 MDL Number: MFCD00035772 InChI Key: JVMSQRAXNZPDHF-UHFFFAOYSA-N Synonym: 2,4-Diaminobenzenesulfonic Acid PubChem CID: 66623 IUPAC Name: 2,4-diaminobenzenesulfonic acid SMILES: C1=CC(=C(C=C1N)N)S(=O)(=O)O

PubChem CID 66623
CAS 88-63-1
Molecular Weight (g/mol) 188.201
MDL Number MFCD00035772
SMILES C1=CC(=C(C=C1N)N)S(=O)(=O)O
Synonym 2,4-Diaminobenzenesulfonic Acid
IUPAC Name 2,4-diaminobenzenesulfonic acid
InChI Key JVMSQRAXNZPDHF-UHFFFAOYSA-N
Molecular Formula C6H8N2O3S
3

4-Chloroaniline-3-sulfonic Acid 98.0+%, TCI America™

CAS: 88-43-7 Molecular Formula: C6H6ClNO3S Molecular Weight (g/mol): 207.628 MDL Number: MFCD00025296 InChI Key: VPXCXBHLKDPWQV-UHFFFAOYSA-N Synonym: 5-Amino-2-chlorobenzenesulfonic Acid PubChem CID: 6933 IUPAC Name: 5-amino-2-chlorobenzenesulfonic acid SMILES: C1=CC(=C(C=C1N)S(=O)(=O)O)Cl

PubChem CID 6933
CAS 88-43-7
Molecular Weight (g/mol) 207.628
MDL Number MFCD00025296
SMILES C1=CC(=C(C=C1N)S(=O)(=O)O)Cl
Synonym 5-Amino-2-chlorobenzenesulfonic Acid
IUPAC Name 5-amino-2-chlorobenzenesulfonic acid
InChI Key VPXCXBHLKDPWQV-UHFFFAOYSA-N
Molecular Formula C6H6ClNO3S
4

1,4-Phenylenediamine-2-sulfonic Acid 98.0+%, TCI America™

CAS: 88-45-9 Molecular Formula: C6H7KN2O3S Molecular Weight (g/mol): 226.29 MDL Number: MFCD00007904 InChI Key: WRFPRPDYXWUOEK-UHFFFAOYSA-M Synonym: benzenesulfonic acid, 2,5-diamino,p-phenylenediaminesulfonic acid,2,5-diaminobenzenesulphonic acid,2,5-diaminobenzene sulfonic acid,2-sulfo-p-phenylenediamine,ccris 2884,1,4-phenylenediamine-2-sulfonic acid,unii-up8112d78n,2,5-diamino benzene sulfonic acid,pubchem13625 PubChem CID: 66617 IUPAC Name: potassium 2,5-diaminobenzene-1-sulfonate SMILES: [K+].NC1=CC=C(N)C(=C1)S([O-])(=O)=O

PubChem CID 66617
CAS 88-45-9
Molecular Weight (g/mol) 226.29
MDL Number MFCD00007904
SMILES [K+].NC1=CC=C(N)C(=C1)S([O-])(=O)=O
Synonym benzenesulfonic acid, 2,5-diamino,p-phenylenediaminesulfonic acid,2,5-diaminobenzenesulphonic acid,2,5-diaminobenzene sulfonic acid,2-sulfo-p-phenylenediamine,ccris 2884,1,4-phenylenediamine-2-sulfonic acid,unii-up8112d78n,2,5-diamino benzene sulfonic acid,pubchem13625
IUPAC Name potassium 2,5-diaminobenzene-1-sulfonate
InChI Key WRFPRPDYXWUOEK-UHFFFAOYSA-M
Molecular Formula C6H7KN2O3S
5

Aniline-2-sulfonic Acid, 95%

CAS: 88-21-1 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.19 MDL Number: MFCD00007705 InChI Key: ZMCHBSMFKQYNKA-UHFFFAOYSA-N Synonym: orthanilic acid,aniline-2-sulfonic acid,o-aminobenzenesulfonic acid,o-sulfanilic acid,aniline-o-sulfonic acid,2-sulfanilic acid,aniline-o-sulphonic acid,1-aminobenzene-2-sulfonic acid,2-aminobenzenesulphonic acid,benzenesulfonic acid, 2-amino PubChem CID: 6926 ChEBI: CHEBI:1015 IUPAC Name: 2-aminobenzenesulfonic acid SMILES: C1=CC=C(C(=C1)N)S(=O)(=O)O

PubChem CID 6926
CAS 88-21-1
Molecular Weight (g/mol) 173.19
ChEBI CHEBI:1015
MDL Number MFCD00007705
SMILES C1=CC=C(C(=C1)N)S(=O)(=O)O
Synonym orthanilic acid,aniline-2-sulfonic acid,o-aminobenzenesulfonic acid,o-sulfanilic acid,aniline-o-sulfonic acid,2-sulfanilic acid,aniline-o-sulphonic acid,1-aminobenzene-2-sulfonic acid,2-aminobenzenesulphonic acid,benzenesulfonic acid, 2-amino
IUPAC Name 2-aminobenzenesulfonic acid
InChI Key ZMCHBSMFKQYNKA-UHFFFAOYSA-N
Molecular Formula C6H7NO3S
6

eMolecules​ 88-43-7 | 4-Chloroaniline-3-sulfonic acid | MFCD00025296 | 5g

Combi-Blocks | 4-Chloroaniline-3-sulfonic acid | 5g | 457918575 | QV-8224 | 95.000 | 88-43-7 | MFCD00025296 | 207.630 | C6H6ClNO3S

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7

eMolecules​ 164365-88-2 | 4-(Boc-amino)butyl Bromide | AA Blocks LLC | MFCD06201020 | 252.152 | C9H18BrNO2 | 0.000 | CC(C)(C)OC(=O)NCCCCBr | 100mg | 795062973

4-(Boc-amino)butyl Bromide | AA Blocks LLC | 164365-88-2 | MFCD06201020 | 252.152 | C9H18BrNO2 | 0.000 | CC(C)(C)OC(=O)NCCCCBr | 100mg | 795062973

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8

MP Biomedicals, Inc p-Fluorobenzenesulfonic Acid, Na Salt,MP Biomedicals

CAS: 368-88-7 Molecular Formula: C6H5FO3S Molecular Weight (g/mol): 176.16 MDL Number: MFCD06658253 InChI Key: WVSYONICNIDYBE-UHFFFAOYSA-N Synonym: 4-fluorobenzenesulphonic acid,4-fluoro-benzenesulfonic acid,benzenesulfonic acid, 4-fluoro,benzenesulfonic acid,4-fluoro,p-fluorobenzenesulfonic acid,zlchem 971,4-fluorobenzenesulphonicacid,4-fluoranylbenzenesulfonic acid,4-fluoro-benzene-sulfonic acid,p-fluorobenzensulfonic acid PubChem CID: 46886 IUPAC Name: 4-fluorobenzene-1-sulfonic acid SMILES: OS(=O)(=O)C1=CC=C(F)C=C1

PubChem CID 46886
CAS 368-88-7
Molecular Weight (g/mol) 176.16
MDL Number MFCD06658253
SMILES OS(=O)(=O)C1=CC=C(F)C=C1
Synonym 4-fluorobenzenesulphonic acid,4-fluoro-benzenesulfonic acid,benzenesulfonic acid, 4-fluoro,benzenesulfonic acid,4-fluoro,p-fluorobenzenesulfonic acid,zlchem 971,4-fluorobenzenesulphonicacid,4-fluoranylbenzenesulfonic acid,4-fluoro-benzene-sulfonic acid,p-fluorobenzensulfonic acid
IUPAC Name 4-fluorobenzene-1-sulfonic acid
InChI Key WVSYONICNIDYBE-UHFFFAOYSA-N
Molecular Formula C6H5FO3S