Arylsulfonic acids and derivatives

Titan Yellow, TCI America™

CAS: 1829-00-1 Molecular Formula: C28H19N5Na2O6S4 Molecular Weight (g/mol): 695.709 MDL Number: MFCD00013091 InChI Key: CZIRZNRQHFVCDZ-UHFFFAOYSA-L Synonym: Clayton Yellow, Thiazol Yellow, Direct Yellow 9 PubChem CID: 73217 IUPAC Name: disodium;6-methyl-2-[4-[2-[4-(6-methyl-7-sulfonato-1,3-benzothiazol-2-yl)phenyl]iminohydrazinyl]phenyl]-1,3-benzothiazole-7-sulfonate SMILES: CC1=C(C2=C(C=C1)N=C(S2)C3=CC=C(C=C3)NN=NC4=CC=C(C=C4)C5=NC6=C(S5)C(=C(C=C6)C)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Ethyl Benzenesulfonate 98.0+%, TCI America™

CAS: 515-46-8 Molecular Formula: C8H10O3S Molecular Weight (g/mol): 186.225 MDL Number: MFCD00025033 InChI Key: XDRMBCMMABGNMM-UHFFFAOYSA-N Synonym: Benzenesulfonic Acid Ethyl Ester PubChem CID: 10585 IUPAC Name: ethyl benzenesulfonate SMILES: CCOS(=O)(=O)C1=CC=CC=C1

Methyl Benzenesulfonate 98.0+%, TCI America™

CAS: 80-18-2 Molecular Formula: C7H8O3S Molecular Weight (g/mol): 172.198 MDL Number: MFCD00014737 InChI Key: CZXGXYBOQYQXQD-UHFFFAOYSA-N Synonym: benzenesulfonic acid, methyl ester, methyl benzenesulphonate, methyl besylate, methylbenzenesulfonate, ccris 9156, benzenesulfonic acid methyl ester, methyl benzene sulfonate, methyl ester of benzenesulphonic acid, methylbenzene sulfonate, pubchem22730 PubChem CID: 6630 IUPAC Name: methyl benzenesulfonate SMILES: COS(=O)(=O)C1=CC=CC=C1

(S)-2-Hydroxy-3-buten-1-yl p-tosylate, 99%, ACROS Organics™

CAS: 133095-74-6 Molecular Formula: C11H14O4S Molecular Weight (g/mol): 242.3 InChI Key: YQSCDBZHHLIPOI-JTQLQIEISA-N Synonym: 2s-1-4-methylbenzenesulfonyl oxy but-3-en-2-ol PubChem CID: 7015761 IUPAC Name: [(2S)-2-hydroxybut-3-enyl] 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCC(C=C)O

Methyl benzenesulfonate, 99%, ACROS Organics™

CAS: 80-18-2 Molecular Formula: C7H8O3S Molecular Weight (g/mol): 172.2 MDL Number: MFCD00014737 InChI Key: CZXGXYBOQYQXQD-UHFFFAOYSA-N Synonym: benzenesulfonic acid methyl ester PubChem CID: 6630 IUPAC Name: methyl benzenesulfonate SMILES: COS(=O)(=O)C1=CC=CC=C1

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

CAS: 51498-37-4 Molecular Formula: C5H5NO4S Molecular Weight (g/mol): 175.158 MDL Number: MFCD02093473 InChI Key: AZRCSTMIVMQIPR-UHFFFAOYSA-N Synonym: 4-hydroxypyridine-3-sulfonic acid, 4-hydroxy-3-pyridinesulfonic acid, 4-hydroxypyridine-3-sulphonic acid, 4-hydroxy-3-pyridinesulphonic acid, 4-hydroxypyridie-3-sulphonic acid, hydroxypyridinesulfonicacid, 3-pyridinesulfonic acid, 4-hydroxy, acmc-209ku1, 4-hydroxy-3-pyridinesulfonic, 4-pyridinol-3-sulfonic acid PubChem CID: 3016673 IUPAC Name: 4-oxo-1H-pyridine-3-sulfonic acid SMILES: C1=CNC=C(C1=O)S(=O)(=O)O

2-Pyridinesulfonic acid, 97%, Acros Organics™

CAS: 15103-48-7 Molecular Formula: C5H5NO3S Molecular Weight (g/mol): 159.16 InChI Key: KZVLNAGYSAKYMG-UHFFFAOYSA-N Synonym: .alpha.-pyridinesulfonic acid PubChem CID: 94849 IUPAC Name: pyridine-2-sulfonic acid SMILES: C1=CC=NC(=C1)S(=O)(=O)O

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

CAS: 7385-85-5 Molecular Formula: C17H14O3S Molecular Weight (g/mol): 298.356 InChI Key: CWCMQKWNHUXBFQ-UHFFFAOYSA-N Synonym: p-Toluenesulfonic Acid 2-Naphthyl Ester PubChem CID: 221859 IUPAC Name: naphthalen-2-yl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OC2=CC3=CC=CC=C3C=C2

Alfa Aesar™ Tri(ethylene glycol) di-p-toluenesulfonate, 98%

CAS: 19249-03-7 Molecular Formula: C20H26O8S2 Molecular Weight (g/mol): 458.54 MDL Number: MFCD00048096 InChI Key: KCONMNWPRXAWKK-UHFFFAOYSA-N Synonym: 1,2-bis 2-tosyloxyethoxy ethane PubChem CID: 316652 IUPAC Name: 2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol 98.0+%, TCI America™

CAS: 37002-45-2 Molecular Formula: C21H26O8S2 Molecular Weight (g/mol): 470.551 MDL Number: MFCD00003212 InChI Key: KPFDKWNWYAXRNJ-UHFFFAOYSA-N Synonym: 2,2-dimethyl-4,5-bis tosyloxymethyl-1,3-dioxolane, 2,2-dimethyl-5-4-methylphenyl sulfonyloxymethyl-1,3-dioxolan-4-yl methyl 4-methylbenzenesulfonate, --2,3-o-isopropylidene-1,4-di-o-tosyl-l-threitol, 1,3-dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis 4-methylbenzenesulfonate, s,s---1,4-di-o-tosyl-2,3-o-isopropy lidene-l-threitol, --1,4-ditosyl-2,3,o-isopropylidene-l-threitol, --1,4-ditosyl-2,3-o-isopropylidene-l-threitol, --1,4-di-o-tosyl-2,3-o-isopropylidene-threitol, l-o-isopropylidene-2,3-dihydroxy-1,4-bis p-tosyl butane, 4s,5s---1,4-di-o-tosyl-2,3-o-isopropylidene-l-threitol PubChem CID: 275953 IUPAC Name: [2,2-dimethyl-5-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCC2C(OC(O2)(C)C)COS(=O)(=O)C3=CC=C(C=C3)C

(2S)-(+)-Glycidyl p-Toluenesulfonate 98.0+%, TCI America™

CAS: 70987-78-9 Molecular Formula: C10H12O4S Molecular Weight (g/mol): 228.262 MDL Number: MFCD00064489 InChI Key: NOQXXYIGRPAZJC-VIFPVBQESA-N Synonym: s-glycidyl tosylate, 2s-+-glycidyl tosylate, s-+-glycidyl tosylate, +-glycidyl tosylate, s-oxiran-2-ylmethyl 4-methylbenzenesulfonate, 2s-oxiran-2-ylmethyl 4-methylbenzenesulfonate, ccris 6400, s-glycidyltosylate, 2s-glycidyl tosylate, oxiranemethanol, 4-methylbenzenesulfonate, s PubChem CID: 153296 IUPAC Name: [(2S)-oxiran-2-yl]methyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCC2CO2

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

CAS: 17178-10-8 Molecular Formula: C10H14O4S Molecular Weight (g/mol): 230.278 MDL Number: MFCD00025910 InChI Key: TZXJJSAQSRHKCZ-UHFFFAOYSA-N Synonym: p-Toluenesulfonic Acid 2-Methoxyethyl Ester PubChem CID: 86977 IUPAC Name: 2-methoxyethyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCOC

Ethyl p-toluenesulfonate, 98%, Acros Organics™

CAS: 80-40-0 Molecular Formula: C9H12O3S Molecular Weight (g/mol): 200.25 MDL Number: MFCD00009100 InChI Key: VRZVPALEJCLXPR-UHFFFAOYSA-N Synonym: benzenesulfonic acid, 4-methyl-, ethyl ester PubChem CID: 6638 IUPAC Name: ethyl 4-methylbenzenesulfonate SMILES: CCOS(=O)(=O)C1=CC=C(C=C1)C

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

CAS: 383-50-6 Molecular Formula: C9H11FO3S Molecular Weight (g/mol): 218.242 MDL Number: MFCD01658061 InChI Key: XNRDLSNSMTUXBV-UHFFFAOYSA-N Synonym: p-Toluenesulfonic Acid 2-Fluoroethyl Ester, 2-Fluoroethyl Tosylate PubChem CID: 256019 IUPAC Name: 2-fluoroethyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCF

Diethyl (p-Toluenesulfonyloxymethyl)phosphonate 97.0+%, TCI America™

CAS: 31618-90-3 Molecular Formula: C12H19O6PS Molecular Weight (g/mol): 322.312 MDL Number: MFCD03412078 InChI Key: UOEFFQWLRUBDME-UHFFFAOYSA-N Synonym: (p-Toluenesulfonyloxymethyl)phosphonic Acid Diethyl Ester, (Diethoxyphosphoryl)methyl p-Toluenesulfonate, p-Toluenesulfonic Acid (Diethoxyphosphoryl)methyl Ester PubChem CID: 4193599 IUPAC Name: diethoxyphosphorylmethyl 4-methylbenzenesulfonate SMILES: CCOP(=O)(COS(=O)(=O)C1=CC=C(C=C1)C)OCC

1,3-Bis(tosyloxy)propane 98.0+%, TCI America™

CAS: 5469-66-9 Molecular Formula: C17H20O6S2 Molecular Weight (g/mol): 384.461 MDL Number: MFCD00013392 InChI Key: ODVREDGIWSDQFD-UHFFFAOYSA-N Synonym: 1,3-bis tosyloxy propane, propane-1,3-diyl bis 4-methylbenzenesulfonate, 1,3-propanediol di-p-toluenesulfonate, 1,3-propanediol di-p-tosylate, 1,3-propanediol-di-4-tosylate, 3-4-methylbenzenesulfonyl oxy propyl 4-methylbenzene-1-sulfonate, 3-4-methylbenzenesulfonyl oxy propyl 4-methylbenzenesulfonate, propane-1,3-di-tos, acmc-209liv, 1,3-propanediol ditosylate PubChem CID: 230370 IUPAC Name: 3-(4-methylphenyl)sulfonyloxypropyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCCOS(=O)(=O)C2=CC=C(C=C2)C

(2S)-(+)-Glycidyl tosylate, 99+%, ACROS Organics™

CAS: 70987-78-9 Molecular Formula: C10H12O4S Molecular Weight (g/mol): 228.27 MDL Number: MFCD00064489 InChI Key: NOQXXYIGRPAZJC-VIFPVBQESA-N Synonym: +-glycidyl tosylate PubChem CID: 153296 IUPAC Name: [(2S)-oxiran-2-yl]methyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCC2CO2

Alfa Aesar™ Ethyl 2-bromobenzenesulfonate, 97%

CAS: 99769-29-6 Molecular Formula: C8H9BrO3S Molecular Weight (g/mol): 265.121 MDL Number: MFCD22683123 InChI Key: QUZFLGXJHUNSEH-UHFFFAOYSA-N Synonym: 2-Bromobenzenesulfonic acid ethyl ester PubChem CID: 97030407 IUPAC Name: ethyl 2-bromobenzenesulfonate SMILES: CCOS(=O)(=O)C1=CC=CC=C1Br

n-Octyl p-Toluenesulfonate 96.0+%, TCI America™

CAS: 3386-35-4 Molecular Formula: C15H24O3S Molecular Weight (g/mol): 284.414 MDL Number: MFCD00059447 InChI Key: LYQJBZLAANNIER-UHFFFAOYSA-N Synonym: p-Toluenesulfonic Acid n-Octyl Ester PubChem CID: 599296 IUPAC Name: octyl 4-methylbenzenesulfonate SMILES: CCCCCCCCOS(=O)(=O)C1=CC=C(C=C1)C

Methyl p-Toluenesulfonate 98.0+%, TCI America™

CAS: 80-48-8 Molecular Formula: C8H10O3S Molecular Weight (g/mol): 186.225 MDL Number: MFCD00008417 InChI Key: VUQUOGPMUUJORT-UHFFFAOYSA-N Synonym: methyl p-toluenesulfonate, methyl tosylate, methyl p-tosylate, methyl toluene-4-sulfonate, methyl-p-toluenesulfonate, p-toluenesulfonic acid, methyl ester, benzenesulfonic acid, 4-methyl-, methyl ester, methyl toluene-4-sulphonate, p-toluenesulfonic acid methyl ester, p-methylbenzenesulfonate methyl ester PubChem CID: 6645 IUPAC Name: methyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OC

Butyl p-toluenesulfonate, 99%, ACROS Organics™

CAS: 778-28-9 Molecular Formula: C11H16O3S Molecular Weight (g/mol): 228.306 MDL Number: MFCD00027203 InChI Key: QYJXDIUNDMRLAO-UHFFFAOYSA-N Synonym: benzenesulfonic acid, 4-methyl-, butyl ester PubChem CID: 13066 IUPAC Name: butyl 4-methylbenzenesulfonate SMILES: CCCCOS(=O)(=O)C1=CC=C(C=C1)C

Alfa Aesar™ Ethyl 3-bromobenzenesulfonate, 97%

CAS: 1421262-56-7 Molecular Formula: C8H9BrO3S Molecular Weight (g/mol): 265.121 MDL Number: MFCD22683135 InChI Key: KVPGXLXCDWOMIC-UHFFFAOYSA-N Synonym: 3-Bromobenzenesulfonic acid ethyl ester PubChem CID: 87640011 IUPAC Name: ethyl 3-bromobenzenesulfonate SMILES: CCOS(=O)(=O)C1=CC(=CC=C1)Br

3-Butynyl p-toluenesulfonate, 96%, Acros Organics

CAS: 23418-85-1 Molecular Formula: C11H12O3S Molecular Weight (g/mol): 224.28 MDL Number: MFCD00041687 InChI Key: STOASOOVVADOKH-UHFFFAOYSA-N Synonym: 3-1-butynyl-4-toluenesulphonate PubChem CID: 272020 IUPAC Name: but-3-ynyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCC#C

Phenyl p-Toluenesulfonate 99.0+%, TCI America™

CAS: 640-60-8 Molecular Formula: C13H12O3S Molecular Weight (g/mol): 248.296 MDL Number: MFCD00025996 InChI Key: KZQFPRKQBWRRHQ-UHFFFAOYSA-N Synonym: phenyl para-toluenesulfonate, p-toluenesulfonic acid phenyl ester, phenyl tosylate, phenyl p-toluenesulfonate, phenylp-toluenesulfonate, acmc-209njz, phenyl 4-methylbenzene-1-sulfonate, toluene-4-sulfonic acid phenyl ester, benzenesulfonic acid,4-methyl-, phenyl ester PubChem CID: 223146 IUPAC Name: phenyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OC2=CC=CC=C2

2-(p-Toluenesulfonyloxy)acetic Acid 97.0+%, TCI America™

CAS: 39794-77-9 Molecular Formula: C9H10O5S Molecular Weight (g/mol): 230.234 MDL Number: MFCD00021764 InChI Key: NSORSORRXHLKQV-UHFFFAOYSA-N Synonym: 2-(Tosyloxy)acetic Acid PubChem CID: 226266 IUPAC Name: 2-(4-methylphenyl)sulfonyloxyacetic acid SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCC(=O)O

Alfa Aesar™ Benzenesulfonic acid isopropyl ester, 95%

CAS: 6214-18-2 Molecular Formula: C9H12O3S Molecular Weight (g/mol): 200.252 MDL Number: MFCD04038771 InChI Key: YQZZXXKFKTWDPY-UHFFFAOYSA-N Synonym: benzenesulfonic acid 1-methylethyl ester PubChem CID: 12441430 IUPAC Name: propan-2-yl benzenesulfonate SMILES: CC(C)OS(=O)(=O)C1=CC=CC=C1

(S)-2-Hydroxybutyl p-tosylate, 98+%, Acros Organics

CAS: 143731-32-2 Molecular Formula: C11H16O4S Molecular Weight (g/mol): 244.31 MDL Number: MFCD00216501 InChI Key: UVSOURZMHXZMJW-JTQLQIEISA-N Synonym: 2s-1-4-methylbenzenesulfonyl oxy butan-2-ol PubChem CID: 7019372 IUPAC Name: [(2S)-2-hydroxybutyl] 4-methylbenzenesulfonate SMILES: CCC(COS(=O)(=O)C1=CC=C(C=C1)C)O

Triethylene Glycol Bis(p-toluenesulfonate) 97.0+%, TCI America™

CAS: 19249-03-7 Molecular Formula: C20H26O8S2 Molecular Weight (g/mol): 458.54 MDL Number: MFCD00048096 InChI Key: KCONMNWPRXAWKK-UHFFFAOYSA-N Synonym: tri ethylene glycol di-p-toluenesulfonate, triethylene glycol ditosylate, ethane-1,2-diylbis oxy bis ethane-2,1-diyl bis 4-methylbenzenesulfonate, triethylene glycol di p-toluenesulfonate, 1,2-bis 2-tosyloxyethoxy ethane, 2-2-2-4-methylbenzenesulfonyl oxy ethoxy ethoxy ethyl 4-methylbenzene-1-sulfonate, ethane-1,2-diylbis oxyethane-2,1-diyl bis 4-methylbenzenesulfonate, 2-2-2-4-methylphenyl sulfonyloxy ethoxy ethoxy ethyl 4-methylbenzenesulfon ate, 2-2-2-4-methylphenyl sulfonyloxyethoxy ethoxy ethyl 4-methylbenzenesulfonate, 2-2-2-4-methylbenzenesulfonyl oxy ethoxy ethoxy ethyl 4-methylbenzenesulfonate PubChem CID: 316652 IUPAC Name: 2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

(R)-Glycidyl 3-Nitrobenzenesulfonate 98.0+%, TCI America™

CAS: 115314-17-5 Molecular Formula: C9H9NO6S Molecular Weight (g/mol): 259.232 MDL Number: MFCD00013436 InChI Key: AIHIHVZYAAMDPM-MRVPVSSYSA-N Synonym: benzenesulfonic acid, 3-nitro-, oxiranylmethyl ester, r PubChem CID: 146513 IUPAC Name: [(2R)-oxiran-2-yl]methyl 3-nitrobenzenesulfonate SMILES: C1C(O1)COS(=O)(=O)C2=CC=CC(=C2)[N+](=O)[O-]

2-(2-Thienyl)ethyl p-Toluenesulfonate 95.0+%, TCI America™

CAS: 40412-06-4 Molecular Formula: C13H14O3S2 Molecular Weight (g/mol): 282.372 MDL Number: MFCD05150366 InChI Key: HLPRKWVEMYDPAU-UHFFFAOYSA-N Synonym: p-Toluenesulfonic Acid 2-(2-Thienyl)ethyl Ester PubChem CID: 3682034 IUPAC Name: 2-thiophen-2-ylethyl 4-methylbenzenesulfonate SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCC2=CC=CS2

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