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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526 – 540 of 1,445 results

526

Disodium 1,3-Propanedisulfonate 97.0+%, TCI America™

CAS: 36589-58-9 Molecular Formula: C3H6Na2O6S2 Molecular Weight (g/mol): 248.175 MDL Number: MFCD00191483 InChI Key: DKGJFKPIUSHDIT-UHFFFAOYSA-L Synonym: eprodisate disodium,disodium 1,3-propanedisulfonate,kiacta,disodium propane-1,3-disulfonate,eprodisate sodium,unii-5x0d9h16iu,1,3-propanedisulfonic acid disodium salt,eprodisate disodium usan,1,3-propanedisulfonic acid, disodium salt PubChem CID: 6451143 IUPAC Name: disodium;propane-1,3-disulfonate SMILES: C(CS(=O)(=O)[O-])CS(=O)(=O)[O-].[Na+].[Na+]

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Specifications

PubChem CID	6451143
CAS	36589-58-9
Molecular Weight (g/mol)	248.175
MDL Number	MFCD00191483
SMILES	C(CS(=O)(=O)[O-])CS(=O)(=O)[O-].[Na+].[Na+]
Synonym	eprodisate disodium,disodium 1,3-propanedisulfonate,kiacta,disodium propane-1,3-disulfonate,eprodisate sodium,unii-5x0d9h16iu,1,3-propanedisulfonic acid disodium salt,eprodisate disodium usan,1,3-propanedisulfonic acid, disodium salt
IUPAC Name	disodium;propane-1,3-disulfonate
InChI Key	DKGJFKPIUSHDIT-UHFFFAOYSA-L
Molecular Formula	C3H6Na2O6S2

527

2,2,2-Trifluoroethyl p-Toluenesulfonate 98.0+%, TCI America™

CAS: 433-06-7 Molecular Formula: C9H9F3O3S Molecular Weight (g/mol): 254.223 MDL Number: MFCD00000443 InChI Key: IGKCQDUYZULGBM-UHFFFAOYSA-N Synonym: 2,2,2-trifluoroethyl p-toluenesulfonate,2,2,2-trifluoroethyl tosylate,trifluoroethanol tosylate,trifluorethyltosylate,2,2,2-trifluoroethyl-p-toluenesulfonate,ethanol, 2,2,2-trifluoro-, 4-methylbenzenesulfonate,2,2,2-trifluoroethyl p-toluenesulphonate,ethanol, 2,2,2-trifluoro-, p-toluenesulfonate,2,2,2-trifluoroethyl 4-methylbenzene-1-sulfonate,ethanol, 2,2,2-trifluoro-, 1-4-methylbenzenesulfonate PubChem CID: 67942 IUPAC Name: 2,2,2-trifluoroethyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCC(F)(F)F

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Specifications

PubChem CID	67942
CAS	433-06-7
Molecular Weight (g/mol)	254.223
MDL Number	MFCD00000443
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCC(F)(F)F
Synonym	2,2,2-trifluoroethyl p-toluenesulfonate,2,2,2-trifluoroethyl tosylate,trifluoroethanol tosylate,trifluorethyltosylate,2,2,2-trifluoroethyl-p-toluenesulfonate,ethanol, 2,2,2-trifluoro-, 4-methylbenzenesulfonate,2,2,2-trifluoroethyl p-toluenesulphonate,ethanol, 2,2,2-trifluoro-, p-toluenesulfonate,2,2,2-trifluoroethyl 4-methylbenzene-1-sulfonate,ethanol, 2,2,2-trifluoro-, 1-4-methylbenzenesulfonate
IUPAC Name	2,2,2-trifluoroethyl 4-methylbenzenesulfonate
InChI Key	IGKCQDUYZULGBM-UHFFFAOYSA-N
Molecular Formula	C9H9F3O3S

528

Diphenylsulfone-3,3'-disulfonic Acid Disodium Salt 97.0+%, TCI America™

CAS: 39616-93-8 Molecular Formula: C12H8Na2O8S3 Molecular Weight (g/mol): 422.348 MDL Number: MFCD00059845 InChI Key: GOPLREGDBGPRSC-UHFFFAOYSA-L PubChem CID: 18324062 IUPAC Name: disodium;3-(3-sulfonatophenyl)sulfonylbenzenesulfonate SMILES: C1=CC(=CC(=C1)S(=O)(=O)[O-])S(=O)(=O)C2=CC(=CC=C2)S(=O)(=O)[O-].[Na+].[Na+]

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Specifications

PubChem CID	18324062
CAS	39616-93-8
Molecular Weight (g/mol)	422.348
MDL Number	MFCD00059845
SMILES	C1=CC(=CC(=C1)S(=O)(=O)[O-])S(=O)(=O)C2=CC(=CC=C2)S(=O)(=O)[O-].[Na+].[Na+]
IUPAC Name	disodium;3-(3-sulfonatophenyl)sulfonylbenzenesulfonate
InChI Key	GOPLREGDBGPRSC-UHFFFAOYSA-L
Molecular Formula	C12H8Na2O8S3

529

2-(2-Pyridyl)ethanesulfonic Acid 98.0+%, TCI America™

CAS: 68922-18-9 Molecular Formula: C7H9NO3S Molecular Weight (g/mol): 187.21 MDL Number: MFCD00006365 InChI Key: VRBVUAYEXFCDPE-UHFFFAOYSA-N PubChem CID: 96724 IUPAC Name: 2-(pyridin-2-yl)ethane-1-sulfonic acid SMILES: OS(=O)(=O)CCC1=CC=CC=N1

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Specifications

PubChem CID	96724
CAS	68922-18-9
Molecular Weight (g/mol)	187.21
MDL Number	MFCD00006365
SMILES	OS(=O)(=O)CCC1=CC=CC=N1
IUPAC Name	2-(pyridin-2-yl)ethane-1-sulfonic acid
InChI Key	VRBVUAYEXFCDPE-UHFFFAOYSA-N
Molecular Formula	C7H9NO3S

530

Disodium 1,2-Ethanedisulfonate 98.0+%, TCI America™

CAS: 5325-43-9 Molecular Formula: C2H4Na2O6S2 Molecular Weight (g/mol): 234.148 MDL Number: MFCD00024998 InChI Key: BJTHMUJCKBTCFR-UHFFFAOYSA-L Synonym: sodium ethane-1,2-disulfonate,1,2-ethanedisulfonic acid disodium salt,disodium 1,2-ethanedisulfonate,1,2-ethanedisulfonic acid, disodium salt,unii-2yzu14uifp,2yzu14uifp,disodium ethanedisulfonic acid,disodium ethane-1,2-disulfonate,1,2-ethanedisulfonic acid, sodium salt 1:2,sodium 1,2-ethanedisulfonate PubChem CID: 79220 IUPAC Name: disodium;ethane-1,2-disulfonate SMILES: C(CS(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

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Specifications

PubChem CID	79220
CAS	5325-43-9
Molecular Weight (g/mol)	234.148
MDL Number	MFCD00024998
SMILES	C(CS(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
Synonym	sodium ethane-1,2-disulfonate,1,2-ethanedisulfonic acid disodium salt,disodium 1,2-ethanedisulfonate,1,2-ethanedisulfonic acid, disodium salt,unii-2yzu14uifp,2yzu14uifp,disodium ethanedisulfonic acid,disodium ethane-1,2-disulfonate,1,2-ethanedisulfonic acid, sodium salt 1:2,sodium 1,2-ethanedisulfonate
IUPAC Name	disodium;ethane-1,2-disulfonate
InChI Key	BJTHMUJCKBTCFR-UHFFFAOYSA-L
Molecular Formula	C2H4Na2O6S2

531

Tetraethylammonium Trifluoromethanesulfonate 99.0+%, TCI America™

CAS: 35895-69-3 Molecular Formula: C9H20F3NO3S Molecular Weight (g/mol): 279.318 MDL Number: MFCD00042586 InChI Key: PUZYNDBTWXJXKN-UHFFFAOYSA-M Synonym: Tetraethylammonium Triflate PubChem CID: 2776566 IUPAC Name: tetraethylazanium;trifluoromethanesulfonate SMILES: CC[N+](CC)(CC)CC.C(F)(F)(F)S(=O)(=O)[O-]

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Specifications

PubChem CID	2776566
CAS	35895-69-3
Molecular Weight (g/mol)	279.318
MDL Number	MFCD00042586
SMILES	CC[N+](CC)(CC)CC.C(F)(F)(F)S(=O)(=O)[O-]
Synonym	Tetraethylammonium Triflate
IUPAC Name	tetraethylazanium;trifluoromethanesulfonate
InChI Key	PUZYNDBTWXJXKN-UHFFFAOYSA-M
Molecular Formula	C9H20F3NO3S

532

Disodium 1,3-Benzenedisulfonate 55.0+%, TCI America™

CAS: 831-59-4 Molecular Formula: C6H4Na2O6S2 Molecular Weight (g/mol): 282.19 MDL Number: MFCD00007492 InChI Key: XWPWZOJBTOJEGW-UHFFFAOYSA-L Synonym: disodium 1,3-benzenedisulfonate,disodium benzene-1,3-disulfonate,1,3-benzenedisulfonic acid, disodium salt,benzene-1,3-disulfonic acid disodium salt,1,3-benzenedisulfonic acid disodium salt,disodium benzene-1,3-disulphonate,disodium m-benzenedisulfonate,sodium benzene-1,3-disulfonate,1,3-benzenedisulfonic acid, sodium salt 1:2,m-benzenedisulfonic acid, disodium salt PubChem CID: 71577 IUPAC Name: disodium benzene-1,3-disulfonate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC(=CC=C1)S([O-])(=O)=O

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Specifications

PubChem CID	71577
CAS	831-59-4
Molecular Weight (g/mol)	282.19
MDL Number	MFCD00007492
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC(=CC=C1)S([O-])(=O)=O
Synonym	disodium 1,3-benzenedisulfonate,disodium benzene-1,3-disulfonate,1,3-benzenedisulfonic acid, disodium salt,benzene-1,3-disulfonic acid disodium salt,1,3-benzenedisulfonic acid disodium salt,disodium benzene-1,3-disulphonate,disodium m-benzenedisulfonate,sodium benzene-1,3-disulfonate,1,3-benzenedisulfonic acid, sodium salt 1:2,m-benzenedisulfonic acid, disodium salt
IUPAC Name	disodium benzene-1,3-disulfonate
InChI Key	XWPWZOJBTOJEGW-UHFFFAOYSA-L
Molecular Formula	C6H4Na2O6S2

533

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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Specifications

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

534

8-Ethoxyquinoline-5-sulfonic Acid Hydrate 98.0+%, TCI America™

CAS: 15301-40-3 Molecular Formula: C11H11NO4S Molecular Weight (g/mol): 253.27 MDL Number: MFCD00065059 InChI Key: YAMVZYRZAMBCED-UHFFFAOYSA-N Synonym: actinoquinol,8-ethoxy-5-quinolinesulfonic acid,5-quinolinesulfonic acid, 8-ethoxy,unii-470vqe23o3,8-ethoxy-5-chinolinsulfonsaeure,actinochinolum,actinoquinolum,actinoquinol inn,actinoquinolum inn-latin,sodium tequinol PubChem CID: 23674 IUPAC Name: 8-ethoxyquinoline-5-sulfonic acid SMILES: CCOC1=C2N=CC=CC2=C(C=C1)S(O)(=O)=O

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Specifications

PubChem CID	23674
CAS	15301-40-3
Molecular Weight (g/mol)	253.27
MDL Number	MFCD00065059
SMILES	CCOC1=C2N=CC=CC2=C(C=C1)S(O)(=O)=O
Synonym	actinoquinol,8-ethoxy-5-quinolinesulfonic acid,5-quinolinesulfonic acid, 8-ethoxy,unii-470vqe23o3,8-ethoxy-5-chinolinsulfonsaeure,actinochinolum,actinoquinolum,actinoquinol inn,actinoquinolum inn-latin,sodium tequinol
IUPAC Name	8-ethoxyquinoline-5-sulfonic acid
InChI Key	YAMVZYRZAMBCED-UHFFFAOYSA-N
Molecular Formula	C11H11NO4S

535

4,5-Dimethoxy-2-(trimethylsilyl)phenyl Trifluoromethanesulfonate 90.0+%, TCI America™

CAS: 866252-52-0 Molecular Formula: C12H17F3O5SSi Molecular Weight (g/mol): 358.40 MDL Number: MFCD15072159 InChI Key: DLUVZOFWZNLGTJ-UHFFFAOYSA-N Synonym: Trifluoromethanesulfonic Acid 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Ester, 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Triflate PubChem CID: 16120028 IUPAC Name: 4,5-dimethoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate SMILES: COC1=CC(OS(=O)(=O)C(F)(F)F)=C(C=C1OC)[Si](C)(C)C

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Specifications

PubChem CID	16120028
CAS	866252-52-0
Molecular Weight (g/mol)	358.40
MDL Number	MFCD15072159
SMILES	COC1=CC(OS(=O)(=O)C(F)(F)F)=C(C=C1OC)[Si](C)(C)C
Synonym	Trifluoromethanesulfonic Acid 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Ester, 4,5-Dimethoxy-2-(trimethylsilyl)phenyl Triflate
IUPAC Name	4,5-dimethoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate
InChI Key	DLUVZOFWZNLGTJ-UHFFFAOYSA-N
Molecular Formula	C12H17F3O5SSi

536

2-Chloroethyl Benzenesulfonate 98.0+%, TCI America™

CAS: 16670-48-7 Molecular Formula: C8H9ClO3S Molecular Weight (g/mol): 220.667 InChI Key: CIIGWOXXOUVEAD-UHFFFAOYSA-N Synonym: Benzenesulfonic Acid 2-Chloroethyl Ester PubChem CID: 13634485 IUPAC Name: 2-chloroethyl benzenesulfonate SMILES: C1=CC=C(C=C1)S(=O)(=O)OCCCl

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Specifications

PubChem CID	13634485
CAS	16670-48-7
Molecular Weight (g/mol)	220.667
SMILES	C1=CC=C(C=C1)S(=O)(=O)OCCCl
Synonym	Benzenesulfonic Acid 2-Chloroethyl Ester
IUPAC Name	2-chloroethyl benzenesulfonate
InChI Key	CIIGWOXXOUVEAD-UHFFFAOYSA-N
Molecular Formula	C8H9ClO3S

537

2-Isopropoxyethyl Methanesulfonate 98.0+%, TCI America™

CAS: 235097-76-4 Molecular Formula: C6H14O4S Molecular Weight (g/mol): 182.234 MDL Number: MFCD02093478 InChI Key: YDKQNGZSQDGFRB-UHFFFAOYSA-N Synonym: Methanesulfonic Acid 2-Isopropoxyethyl Ester PubChem CID: 18465045 IUPAC Name: 2-propan-2-yloxyethyl methanesulfonate SMILES: CC(C)OCCOS(=O)(=O)C

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Specifications

PubChem CID	18465045
CAS	235097-76-4
Molecular Weight (g/mol)	182.234
MDL Number	MFCD02093478
SMILES	CC(C)OCCOS(=O)(=O)C
Synonym	Methanesulfonic Acid 2-Isopropoxyethyl Ester
IUPAC Name	2-propan-2-yloxyethyl methanesulfonate
InChI Key	YDKQNGZSQDGFRB-UHFFFAOYSA-N
Molecular Formula	C6H14O4S

538

Sigma Aldrich Tert-Butyldimethylsilyl Trifluoromethanesulfonate

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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Specifications

Boiling Point	65°C to 67°C (12 mmHg, lit.)
Linear Formula	CF3SO3Si(CH3)2C(CH3)3
CAS	69739-34-0
Biological Activity	Respiratory System
Molecular Weight (g/mol)	264.34 g/mol
MDL Number	MFCD00000405
Health Hazard 1	UN 2920 3(8) / PGII
Refractive Index	n20/D 1.385
Synonym	TBDMS triflate; Trifluoromethanesulfonic acid tert-butyldimethylsilylester
Recommended Storage	2°C to 8°C
Molecular Formula	C7H15F3O3SSi
EINECS Number	274-102-0
Density	1.151 g/mL at 25°C

539

Sigma Aldrich 3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt

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Specifications

Percent Purity	97%
Linear Formula	(CH3)3 Si(CH2)3 SO3Na
CAS	2039-96-5
Molecular Weight (g/mol)	218.32
MDL Number	MFCD00007537
Synonym	2,2-Dimethyl-2-silapentane-5-sulfonate sodium salt; DSS sodium salt; Sodium 3-(trimethylsilyl)-1-propanesulfonate
Recommended Storage	Room Temperature
Molecular Formula	C6H15NaO3SSi
EINECS Number	218-031-5
Melting Point	∼165°C (lit.)

540

Linear Formula	C6H5SO3H
CAS	98-11-3
Molecular Weight (g/mol)	158.18 g/mol
MDL Number	MFCD00011689
Health Hazard 1	UN 2583PSN2 8 / PGII
Recommended Storage	Room Temperature
Molecular Formula	C6H6O3S

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