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Term:
toluene-4-sulfonic acid (CHEBI:27849)
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Parent Terms Term With Siblings Child Terms
arenesulfonic acid +     
toluenes +     
(+)-(S)-dihydro-ar-turmerone 
(2R)-2-[(4R,5R)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2R)-2-[(4R,5S)-4-methyl-8-(2-methylphenyl)-5-[[methyl(propyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2R)-2-[(4R,5S)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2R)-2-[(4S,5R)-4-methyl-8-(2-methylphenyl)-5-[[methyl(propyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2R)-2-[(4S,5R)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2R)-2-[(4S,5S)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2R)-2-[(4S,5S)-4-methyl-8-(4-methylphenyl)-5-[[methyl(propyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4R,5R)-4-methyl-8-(2-methylphenyl)-5-[[methyl(propyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4R,5R)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4R,5S)-4-methyl-8-(2-methylphenyl)-5-[[methyl(propyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4R,5S)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4S,5R)-4-methyl-8-(2-methylphenyl)-5-[[methyl(propyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4S,5R)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
(2S)-2-[(4S,5S)-4-methyl-8-(4-methylphenyl)-5-[[methyl(5-pyrimidinylmethyl)amino]methyl]-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-2-yl]-1-propanol 
1,2-bis(2-methylphenyl)guanidine 
1,2-naphthoquinone-4-sulfonic acid 
1,3-dimethyl-2,4-dioxo-5-pyrimidinesulfonic acid phenyl ester 
1-(2-furanylmethyl)-3-[(4-methylphenyl)methyl]pyrrolidine-2,5-dione 
1-(4,6-dimethyl-2-pyrimidinyl)-2-[(4-methylphenyl)methyl]guanidine 
1-(\{1-ethyl-4-[3-(2-methoxyethoxy)-2-methyl-4-(methylsulfonyl)benzoyl]-1H-pyrazol-5-yl\}oxy)ethyl methyl carbonate +  
1-(tert-butylamino)-3-(4-methylphenyl)thiourea 
1-[(1-tert-butyl-5-tetrazolyl)-(4-methylphenyl)methyl]-4-methylpiperidine 
1-[1-(4-methylphenyl)ethylideneamino]-3-(2-phenylethyl)thiourea 
1-ethyl-2-methylbenzene 
1-iodo-2-methylbenzene 
1-Methyl-2-n-hexylbenzene 
2'-methylacetophenone 
2,2'-disulfoazobenzene 
2,4,5-trinitrobenzenesulfonic acid 
2,4,6-trinitrobenzenesulfonic acid  
2,4-dinitrobenzenesulfonic acid  
2-(2-furanyl)-4-mercapto-3-(4-methylphenyl)-6-oxo-1,2-dihydropyrimidine-5-carbonitrile 
2-(4-methylphenyl)-6-(methylthio)-4-(trichloromethyl)-1,4-dihydro-1,3,5-triazine 
2-(4-methylphenyl)thiazolidine 
2-(acetylamino)-4-methylphenyl acetate 
2-[2-[1-cyano-2-(2-furanylmethylamino)-2-oxoethylidene]-3-(4-methylphenyl)-4-oxo-5-thiazolidinylidene]acetic acid methyl ester 
2-[3-(2-methylphenyl)-4-oxo-2-thiazolidinylidene]propanedinitrile 
2-[3-[2-(2-furanylmethylamino)-2-oxoethyl]-5-[(4-methylphenyl)methylidene]-4-oxo-2-thiazolidinylidene]acetic acid ethyl ester 
2-amino-5-nitrobenzenesulfonic acid 
2-amino-6-chloro-4-(3-sulfoanilino)-1,3,5-triazine 
2-amino-7,7-dimethyl-4-(4-methylphenyl)-5-oxo-6,8-dihydro-4H-1-benzopyran-3-carbothioamide 
2-cyclopropyl-N-[[(4R,5R)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4R,5R)-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4R,5S)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4R,5S)-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4S,5R)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4S,5R)-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4S,5S)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-cyclopropyl-N-[[(4S,5S)-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-8-(4-methylphenyl)-1,1-dioxo-4,5-dihydro-3H-6,1$l^\{6\},2-benzoxathiazocin-5-yl]methyl]-N-methylacetamide 
2-hydroxybenzenesulfonic acid 
2-methylanisole 
2-tolyl isocyanate 
3,5-dimethoxytoluene 
3-(3-methylphenyl)-2-(3-methylphenyl)imino-4-thiazolidinone 
3-(4-methylphenyl)-2,1-benzoxazole-5-carboxaldehyde 
3-(5-bromo-2-furanyl)-N-[(4-methylphenyl)methyl]-2-propenamide 
3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid  
3-ethyltoluene 
3-hydroxybenzenesulfonic acid 
4,4'-diisothiocyanostilbene-2,2'-disulfonic acid +   
4,4'-dinitrostilbene-2,2'-disulfonic acid +   
4,7-diphenyl-1,10-phenanthroline 4',4''-disulfonic acid 
4-(hydroxymethyl)benzenesulfonic acid 
4-[(5-methyl-2-furanyl)methylidene]-3-(4-methylphenyl)-5-isoxazolone 
4-acetamidotoluene 
4-Ethyl-o-xylene 
4-formylbenzenesulfonic acid 
4-hydroxy-3-methoxybenzene-1-sulfonic acid 
4-hydroxy-3-methylbenzoic acid 
4-hydroxybenzenesulfonic acid +  
4-nitrotoluene-2-sulfonic acid 
4-tolyl isocyanate  
4-undecylbenzenesulfonic acid 
5'-phosphopyridoxal-6-azobenzene-2,4-disulfonic acid  
5,11,17,23-tetrasulfo-25,26,27,28-tetramethoxycalix[4]arene 
5,6-dichloro-4-(4-methylphenyl)-1H-pyrazine-2,3-dione 
5-(4-methylphenyl)-2-methylsulfonyl-3-thiophen-2-yl-3,4-dihydropyrazole 
5-(dimethylaminomethylidene)-3-(4-methylphenyl)-1,1-dioxo-1,3-thiazolidin-4-one 
5-(hydroxyimino)-6-oxo-5,6-dihydronaphthalene-2-sulfonic acid 
5-hydroxy-3-(4-methylphenyl)-5-(trifluoromethyl)-4H-pyrazole-1-carboxylic acid ethyl ester 
5-sulfosalicylic acid 
6-oxo-1,6-dihydrodibenzo[cd,g]indazole-3-sulfonic acid 
8-methoxypyrene-1,3,6-trisulfonic acid 
acid fuchsin (free acid form) 
Alexa Fluor 647 
alkenyltoluene +  
aminobenzenesulfonic acid +  
aminocarb  
aminotoluene +   
anthraquinone-2,6-disulfonic acid 
arenesulfonate ester +   
atomoxetine +   
azocarmine B free acid 
azocarmine G free acid 
azoxytoluene +  
bathocuproine disulfonic acid  
benzenesulfonic acids +  
Biebrich scarlet (acid form) 
bis(3-methylbenzylidene)hydrazine 
Chlorfenson 
Chrome fast yellow 8GL (acid form) 
chromoxane cyanin R free acid 
dihydroxybenzenesulfonic acid +  
drilodefensin 1 
egualen 
Fenson 
ferimzone 
ferrozine free acid 
Fezatione 
hydroxytoluene +   
indigo carmine (acid form) 
lissamine fast yellow (acid form) 
lissamine flavine FF free acid 
LSM-36391 
LSM-36392 
Luxol fast blue MBS (acid form) 
m-azobenzenesulfonic acid 
methyl blue free acid 
methyl p-tolyl sulfide 
methylbenzyl alcohol +   
Milling yellow 3G (free acid) 
MT-2153 +  
N(2)-\{[2-(2-\{[4-(indol-3-yl)butanoyl]amino\}ethoxy)ethoxy]acetyl\}arginyl-N(1)-\{2-[(5-sulfo-1-naphthyl)amino]ethyl\}aspartamide 
N,N-bis(2-methoxyethyl)-2-(4-methylphenyl)quinazolin-4-amine 
N-(4-methylphenyl)-2-(pyridin-4-yl)quinazolin-4-amine 
N-(4-methylphenyl)carbamic acid (cyclopentylideneamino) ester 
N-[(2-methylphenyl)methylideneamino]-4-thiadiazolecarboxamide 
N-[(4-methylphenyl)methylideneamino]-2-(1-methyl-2-pyrrolyl)acetamide 
N-[2-(1-cyclohexenyl)ethyl]-3-[(4-methylphenyl)methylthio]propanamide 
N-methyl-2-(4-methylphenyl)-N-(1-methylpiperidin-4-yl)quinazolin-4-amine 
naphthalenesulfonic acid +   
netupitant +  
nitrotoluene +   
nuclear fast red free acid 
p-azobenzenesulfonic acid 
p-chloromercuribenzenesulfonic acid  
p-cymene +   
p-mercuribenzenesulfonic acid 
Ponceau S (acid form) 
primuline (acid form) 
Reactive Blue 5 quinol form 
Sirius scarlet GG (acid form) 
sulcofuron 
sulfobenzoic acid +  
tartrazine acid 
tetrasulfocyanine acid 
toloxatone  
toluene +   
toluene-4-sulfonic acid +  
An arenesulfonic acid that is benzenesulfonic acid in which the hydrogen at position 4 is replaced by a methyl group.

Synonyms
Exact Synonyms: 4-methylbenzenesulfonic acid
Related Synonyms: 4-toluenesulfonic acid ;   Formula=C7H8O3S ;   InChI=1S/C7H8O3S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H,8,9,10) ;   InChIKey=JOXIMZWYDAKGHI-UHFFFAOYSA-N ;   PARA-TOLUENE SULFONATE ;   SMILES=Cc1ccc(cc1)S(O)(=O)=O ;   Toluen-4-sulfonsaeure ;   Toluene-4-sulfonate ;   Tosylate ;   p-methylbenzenesulfonic acid ;   p-methylphenylsulfonic acid ;   p-toluenesulfonic acid ;   p-toluenesulphonic acid ;   p-tolylsulfonic acid ;   tosic acid ;   tosylic acid
Alternate IDs: CHEBI:46028 ;   CHEBI:9625
Xrefs: Beilstein:472690 ;   CAS:104-15-4 ;   DrugBank:DB03120 ;   Gmelin:3279 ;   KEGG:C06677 ;   PDBeChem:TSU
Cyclic Relationships: is_conjugate_acid_of CHEBI:27023

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.