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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Methanesulfonic acid, pure, 70% solution in water

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

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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

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Sodium 3-nitrobenzenesulfonate, 98%, water <2%

CAS: 127-68-4 Molecular Formula: C6H4NNaO5S Molecular Weight (g/mol): 225.15 MDL Number: MFCD00007490 InChI Key: LJRGBERXYNQPJI-UHFFFAOYSA-M Synonym: sodium 3-nitrobenzenesulfonate,3-nitrobenzenesulfonic acid sodium salt,sodium 3-nitrobenzenesulphonate,sodium m-nitrobenzenesulfonate,nitrol s,tiskan czech,ludigol,ludigol f,60,benzenesulfonic acid, 3-nitro-, sodium salt,unii-1f11sxj4c6 PubChem CID: 31389 IUPAC Name: sodium;3-nitrobenzenesulfonate SMILES: C1=CC(=CC(=C1)S(=O)(=O)[O-])[N+](=O)[O-].[Na+]

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PubChem CID	31389
CAS	127-68-4
Molecular Weight (g/mol)	225.15
MDL Number	MFCD00007490
SMILES	C1=CC(=CC(=C1)S(=O)(=O)[O-])[N+](=O)[O-].[Na+]
Synonym	sodium 3-nitrobenzenesulfonate,3-nitrobenzenesulfonic acid sodium salt,sodium 3-nitrobenzenesulphonate,sodium m-nitrobenzenesulfonate,nitrol s,tiskan czech,ludigol,ludigol f,60,benzenesulfonic acid, 3-nitro-, sodium salt,unii-1f11sxj4c6
IUPAC Name	sodium;3-nitrobenzenesulfonate
InChI Key	LJRGBERXYNQPJI-UHFFFAOYSA-M
Molecular Formula	C6H4NNaO5S

Dodecylbenzene Sodium Sulfonate, 65% in water, MP Biomedicals

CAS: 2211-98-5 Molecular Formula: C18H29NaO3S Molecular Weight (g/mol): 348.477 InChI Key: JHJUUEHSAZXEEO-UHFFFAOYSA-M Synonym: sodium 4-dodecylbenzenesulfonate,sodium p-dodecylbenzenesulfonate,conoco c-50,unii-hb2d2zei04,hb2d2zei04,benzenesulfonic acid, 4-dodecyl-, sodium salt 1:1,dodecene-1 las,benzenesulfonic acid, 4-dodecyl-, sodium salt,sodium 4-dodecylbenzenesulphonate,4-dodecylbenzenesulfonic acid sodium PubChem CID: 4289524 IUPAC Name: sodium;4-dodecylbenzenesulfonate SMILES: CCCCCCCCCCCCC1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]

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PubChem CID	4289524
CAS	2211-98-5
Molecular Weight (g/mol)	348.477
SMILES	CCCCCCCCCCCCC1=CC=C(C=C1)S(=O)(=O)[O-].[Na+]
Synonym	sodium 4-dodecylbenzenesulfonate,sodium p-dodecylbenzenesulfonate,conoco c-50,unii-hb2d2zei04,hb2d2zei04,benzenesulfonic acid, 4-dodecyl-, sodium salt 1:1,dodecene-1 las,benzenesulfonic acid, 4-dodecyl-, sodium salt,sodium 4-dodecylbenzenesulphonate,4-dodecylbenzenesulfonic acid sodium
IUPAC Name	sodium;4-dodecylbenzenesulfonate
InChI Key	JHJUUEHSAZXEEO-UHFFFAOYSA-M
Molecular Formula	C18H29NaO3S

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Sodium 1-heptanesulfonate, 99% (dry wt.), water <2%

CAS: 22767-50-6 Molecular Formula: C7H15NaO3S Molecular Weight (g/mol): 202.244 MDL Number: MFCD00007543 InChI Key: REFMEZARFCPESH-UHFFFAOYSA-M Synonym: sodium 1-heptanesulfonate,sodium heptane-1-sulfonate,1-heptanesulfonic acid sodium salt,1-heptanesulfonic acid, sodium salt,sodium heptane-1-sulphonate,1-heptanesulfonic acid, sodium salt 1:1,1-heptanesulfonic acid sodium,sodium heptanesulfonate,1-heptylsodiumsulfonate,sodium heptane sulfonate PubChem CID: 23672332 IUPAC Name: sodium;heptane-1-sulfonate SMILES: CCCCCCCS(=O)(=O)[O-].[Na+]

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PubChem CID	23672332
CAS	22767-50-6
Molecular Weight (g/mol)	202.244
MDL Number	MFCD00007543
SMILES	CCCCCCCS(=O)(=O)[O-].[Na+]
Synonym	sodium 1-heptanesulfonate,sodium heptane-1-sulfonate,1-heptanesulfonic acid sodium salt,1-heptanesulfonic acid, sodium salt,sodium heptane-1-sulphonate,1-heptanesulfonic acid, sodium salt 1:1,1-heptanesulfonic acid sodium,sodium heptanesulfonate,1-heptylsodiumsulfonate,sodium heptane sulfonate
IUPAC Name	sodium;heptane-1-sulfonate
InChI Key	REFMEZARFCPESH-UHFFFAOYSA-M
Molecular Formula	C7H15NaO3S

Sodium 1-pentanesulfonate, 99% (dry wt.), water <1.5%

CAS: 22767-49-3 Molecular Formula: C5H11NaO3S Molecular Weight (g/mol): 174.19 MDL Number: MFCD00007541,MFCD00149548 InChI Key: ROBLTDOHDSGGDT-UHFFFAOYSA-M Synonym: sodium 1-pentanesulfonate,sodium pentane-1-sulfonate,sodium pentanesulfonate,1-pentanesulfonic acid sodium salt,1-pentanesulfonic acid, sodium salt,1-pentylsodiumsulfonate,ipc-alks-5,1-pentanesulfonate, sodium,pentanesulfonic acid na-salt,pentanesulfonic acidsodiumsalt PubChem CID: 23664617 IUPAC Name: sodium;pentane-1-sulfonate SMILES: [Na+].CCCCCS([O-])(=O)=O

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PubChem CID	23664617
CAS	22767-49-3
Molecular Weight (g/mol)	174.19
MDL Number	MFCD00007541,MFCD00149548
SMILES	[Na+].CCCCCS([O-])(=O)=O
Synonym	sodium 1-pentanesulfonate,sodium pentane-1-sulfonate,sodium pentanesulfonate,1-pentanesulfonic acid sodium salt,1-pentanesulfonic acid, sodium salt,1-pentylsodiumsulfonate,ipc-alks-5,1-pentanesulfonate, sodium,pentanesulfonic acid na-salt,pentanesulfonic acidsodiumsalt
IUPAC Name	sodium;pentane-1-sulfonate
InChI Key	ROBLTDOHDSGGDT-UHFFFAOYSA-M
Molecular Formula	C5H11NaO3S

Sodium 1-undecanesulfonate, 98+% (dry wt.), water <2%

CAS: 5838-34-6 Molecular Formula: C20H14N4O4S Molecular Weight (g/mol): 406.42 MDL Number: MFCD00053627 InChI Key: RFNALTSHRWGOHV-UHFFFAOYSA-N Synonym: sodium 1-undecanesulfonate,sodium undecane-1-sulfonate,1-undecanesulfonic acid sodium salt,sodium undecylsulfonate,ipc-alks-11,acmc-1bn99,1-undecanesulfonicacid, sodium salt 1:1 PubChem CID: 23692564 IUPAC Name: sodium;undecane-1-sulfonate SMILES: O=C(CN1C(=O)C2=CC=CC=C2C1=O)NC1=CC=C(C=C1)C(=O)NC1=NC=CS1

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PubChem CID	23692564
CAS	5838-34-6
Molecular Weight (g/mol)	406.42
MDL Number	MFCD00053627
SMILES	O=C(CN1C(=O)C2=CC=CC=C2C1=O)NC1=CC=C(C=C1)C(=O)NC1=NC=CS1
Synonym	sodium 1-undecanesulfonate,sodium undecane-1-sulfonate,1-undecanesulfonic acid sodium salt,sodium undecylsulfonate,ipc-alks-11,acmc-1bn99,1-undecanesulfonicacid, sodium salt 1:1
IUPAC Name	sodium;undecane-1-sulfonate
InChI Key	RFNALTSHRWGOHV-UHFFFAOYSA-N
Molecular Formula	C20H14N4O4S

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Ethanesulfonic acid sodium salt, 98%, may cont. ca 2% water

CAS: 5324-47-0 Molecular Formula: C2H5NaO3S Molecular Weight (g/mol): 132.109 MDL Number: MFCD00066498 InChI Key: KQFAFFYKLIBKDE-UHFFFAOYSA-M Synonym: sodium ethanesulfonate,sodium ethanesulphonate,ethanesulfonic acid sodium salt,ethanesulfonic acid, sodium salt,ethane sulfonic acid sodium salt,sodiumethanesulfonate,sodium ethylsulfonate,sodium esylate,sodium ethane sulfonate,ethylsulfonic acid sodium salt PubChem CID: 4192170 IUPAC Name: sodium;ethanesulfonate SMILES: CCS(=O)(=O)[O-].[Na+]

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PubChem CID	4192170
CAS	5324-47-0
Molecular Weight (g/mol)	132.109
MDL Number	MFCD00066498
SMILES	CCS(=O)(=O)[O-].[Na+]
Synonym	sodium ethanesulfonate,sodium ethanesulphonate,ethanesulfonic acid sodium salt,ethanesulfonic acid, sodium salt,ethane sulfonic acid sodium salt,sodiumethanesulfonate,sodium ethylsulfonate,sodium esylate,sodium ethane sulfonate,ethylsulfonic acid sodium salt
IUPAC Name	sodium;ethanesulfonate
InChI Key	KQFAFFYKLIBKDE-UHFFFAOYSA-M
Molecular Formula	C2H5NaO3S

N-Methyltaurine Sodium Salt (62-66% in Water), TCI America™

CAS: 4316-74-9 Molecular Formula: C3H8NNaO3S Molecular Weight (g/mol): 161.151 MDL Number: MFCD00066598 InChI Key: KKDONKAYVYTWGY-UHFFFAOYSA-M PubChem CID: 23684896 IUPAC Name: sodium;2-(methylamino)ethanesulfonate SMILES: CNCCS(=O)(=O)[O-].[Na+]

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PubChem CID	23684896
CAS	4316-74-9
Molecular Weight (g/mol)	161.151
MDL Number	MFCD00066598
SMILES	CNCCS(=O)(=O)[O-].[Na+]
IUPAC Name	sodium;2-(methylamino)ethanesulfonate
InChI Key	KKDONKAYVYTWGY-UHFFFAOYSA-M
Molecular Formula	C3H8NNaO3S

Sodium Vinylsulfonate (25% in Water, ca. 2.3mol/L), TCI America™

CAS: 3039-83-6 Molecular Formula: C2H3NaO3S Molecular Weight (g/mol): 130.09 MDL Number: MFCD00007520 InChI Key: BWYYYTVSBPRQCN-UHFFFAOYSA-M Synonym: sodium ethenesulfonate,sodium vinylsulfonate,ethenesulfonic acid, sodium salt,sodium ethylenesulfonate,sodium vinyl sulfonate,sodium ethylenesulphonate,sodium apolate,unii-f7k3l38z7b,sodium ethenesulfonate in h2o,lyapolate sodium usan PubChem CID: 3270262 IUPAC Name: sodium ethenesulfonate SMILES: [Na+].[O-]S(=O)(=O)C=C

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PubChem CID	3270262
CAS	3039-83-6
Molecular Weight (g/mol)	130.09
MDL Number	MFCD00007520
SMILES	[Na+].[O-]S(=O)(=O)C=C
Synonym	sodium ethenesulfonate,sodium vinylsulfonate,ethenesulfonic acid, sodium salt,sodium ethylenesulfonate,sodium vinyl sulfonate,sodium ethylenesulphonate,sodium apolate,unii-f7k3l38z7b,sodium ethenesulfonate in h2o,lyapolate sodium usan
IUPAC Name	sodium ethenesulfonate
InChI Key	BWYYYTVSBPRQCN-UHFFFAOYSA-M
Molecular Formula	C2H3NaO3S

1,3-Propanedisulfonic Acid (50-60% in Water), TCI America™

CAS: 21668-77-9 Molecular Formula: C3H6O6S2 Molecular Weight (g/mol): 202.20 MDL Number: MFCD00191482 InChI Key: MGNVWUDMMXZUDI-UHFFFAOYSA-L Synonym: 1,3-propanedisulfonic acid,eprodisate,1,3-propanedisulfonic acid in water,unii-6qfp76v7s7,propane-1,3-disulfonate,eprodisate inn,1,3-propanesulfonic acid,1,3-propanedisulfonicacid,1,3-propanedisulphonic acid,1,3 propanesulfonate PubChem CID: 428573 IUPAC Name: propane-1,3-disulfonate SMILES: [O-]S(=O)(=O)CCCS([O-])(=O)=O

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PubChem CID	428573
CAS	21668-77-9
Molecular Weight (g/mol)	202.20
MDL Number	MFCD00191482
SMILES	[O-]S(=O)(=O)CCCS([O-])(=O)=O
Synonym	1,3-propanedisulfonic acid,eprodisate,1,3-propanedisulfonic acid in water,unii-6qfp76v7s7,propane-1,3-disulfonate,eprodisate inn,1,3-propanesulfonic acid,1,3-propanedisulfonicacid,1,3-propanedisulphonic acid,1,3 propanesulfonate
IUPAC Name	propane-1,3-disulfonate
InChI Key	MGNVWUDMMXZUDI-UHFFFAOYSA-L
Molecular Formula	C3H6O6S2

Sigma Aldrich Trifluoromethanesulfonic Anhydride Solution

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Linear Formula	C2F6O5S2
CAS	358-23-6
Molecular Weight (g/mol)	282.14 g/mol
MDL Number	MFCD00000408
Health Hazard 1	UN 2922 6.1(8) / PGI
Refractive Index	n20/D 1.402
Synonym	Perfluoromethanesulfonic anhydride solution; Triflic anhydride solution
Recommended Storage	2°C to 8°C
Molecular Formula	C2F6O5S2
Density	1.359 g/mL at 25°C

Dibutylboron trifluoromethanesulfonate, 1M sol. in dichloromethane

CAS: 60669-69-4 | C9H18BF3O3S | 274.11 g/mol

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Linear Formula	CF₃SO₃B[(CH₂)₃CH₃]₂
Molecular Weight (g/mol)	274.11
Color	Orange to Yellow
Physical Form	Solution
Chemical Name or Material	Dibutylboron trifluoromethanesulfonate
SMILES	CCCCB(CCCC)OS(=O)(=O)C(F)(F)F
InChI Key	FAVAVMFXAKZTMV-UHFFFAOYSA-N
Density	1.2710g/mL
Assay Percent Range	98%
PubChem CID	2724243
Fieser	07,91; 09,140; 16,109
CAS	75-09-2
Health Hazard 3	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. IF IN EYES: Rinse
MDL Number	MFCD00009669
Health Hazard 2	GHS H Statement Flammable liquid and vapour. Suspected of causing cancer. Causes severe skin burns and eye damage. May cause drowsiness or dizziness.
Solubility Information	Solubility in water: reacts.
Packaging	Glass Bottle
Flash Point	27°C
Health Hazard 1	GHS Signal Word: Danger
Synonym	dibutylboron trifluoromethanesulfonate,dibutylboryl trifluoromethanesulfonate solution,nbu2botf,bu2botf,dibutylboron triflate,n-bu 2botf,dibutylboryl trifluoromethanesulfonate,dibutylboron triflate solution,trifluoromethylsulfonyloxy dibutylborane,dibutyl trifluoromethyl sulfonyl oxy borane
IUPAC Name	dibutylboranyl trifluoromethanesulfonate
Molecular Formula	C9H18BF3O3S
Formula Weight	274.11
Specific Gravity	1.271

Diphenylaminesulfonic Acid Sodium Salt, For ACS analysis, MP Biomedicals™

CAS: 6152-67-6 Molecular Formula: C12H11NNaO3S Molecular Weight (g/mol): 272.27 MDL Number: MFCD00036468 InChI Key: VMVSDVIYIMNZBS-UHFFFAOYSA-N Synonym: sodium 4-phenylamino benzenesulfonate,sodium diphenylamine-4-sulfonate,benzenesulfonic acid, 4-phenylamino-, monosodium salt,unii-3e2ux1382o,sodium 4-anilinobenzenesulfonate,diphenylamine-4-sulfonic acid sodium salt,sodium diphenylamine-p-sulfonate,n-phenylsulfanilic acid, sodium salt,4-phenylamino benzenesulfonic acid sodium salt,diphenylaminesulfonic acid sodium salt PubChem CID: 517002 IUPAC Name: 4-(phenylamino)benzene-1-sulfonic acid sodium SMILES: [Na].OS(=O)(=O)C1=CC=C(NC2=CC=CC=C2)C=C1

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PubChem CID	517002
CAS	6152-67-6
Molecular Weight (g/mol)	272.27
MDL Number	MFCD00036468
SMILES	[Na].OS(=O)(=O)C1=CC=C(NC2=CC=CC=C2)C=C1
Synonym	sodium 4-phenylamino benzenesulfonate,sodium diphenylamine-4-sulfonate,benzenesulfonic acid, 4-phenylamino-, monosodium salt,unii-3e2ux1382o,sodium 4-anilinobenzenesulfonate,diphenylamine-4-sulfonic acid sodium salt,sodium diphenylamine-p-sulfonate,n-phenylsulfanilic acid, sodium salt,4-phenylamino benzenesulfonic acid sodium salt,diphenylaminesulfonic acid sodium salt
IUPAC Name	4-(phenylamino)benzene-1-sulfonic acid sodium
InChI Key	VMVSDVIYIMNZBS-UHFFFAOYSA-N
Molecular Formula	C12H11NNaO3S

Sigma Aldrich Poly(2-acrylamido-2-methyl-1-propanesulfonic acid) solution

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CAS	27119-07-9
Molecular Weight (g/mol)	2000000
MDL Number	MFCD00084369
Synonym	2-Acrylamido-2-methyl-1-propanesulfonic acid polymer; 2-Acrylamido-2-methylpropanesulfonic acid polymer; PolyAMPS
Recommended Storage	Room Temperature

Benzenesulfonic Acid Monohydrate 98.0+%, TCI America™

CAS: 26158-00-9 Molecular Formula: C6H8O4S Molecular Weight (g/mol): 176.186 MDL Number: MFCD00149976 InChI Key: MVIOINXPSFUJEN-UHFFFAOYSA-N PubChem CID: 15619088 IUPAC Name: benzenesulfonic acid;hydrate SMILES: C1=CC=C(C=C1)S(=O)(=O)O.O

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PubChem CID	15619088
CAS	26158-00-9
Molecular Weight (g/mol)	176.186
MDL Number	MFCD00149976
SMILES	C1=CC=C(C=C1)S(=O)(=O)O.O
IUPAC Name	benzenesulfonic acid;hydrate
InChI Key	MVIOINXPSFUJEN-UHFFFAOYSA-N
Molecular Formula	C6H8O4S

Organic sulfonic acids and derivatives

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