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Molecule
ID:2822
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₇H₈O₃S
Molecular Mass
172.20162
Exact Mass
172.01941512
Charge
0
InChI
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
Canonic Smiles
Cc1ccc(cc1)S(=O)(=O)O
Isomeric Smiles
Cc1ccc(cc1)S(=O)(=O)O
Calculated Properties
JChem
LogD (pH = 7.4)
-0.71
LogD (pH = 5.5)
-0.71
Log P
1.67
Rotatable Bonds
1
H Donor
1
H Acceptors
3
Lipinski's Rule of Five
true
Acid pKa
-2.14
Polar Surface Area
54.37
Polarizability
16.55
Molar Refractivity
41.72
LOG S
-1.63
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Academic Data
DrugBank
DB03120
Wikipedia
P-Toluenesulfonic_acid
PubChem
6101
ChEBI
CHEBI:27849
Commercial Catalog
Enamine
EN300-16830
Bide Pharmatech
BD30006
A&J Pharmtech
AJA-O4409
Names and Identifiers
IUPAC name
4-methylbenzene-1-sulfonic acid
IUPAC Traditional name
para-toluene sulfonate
toluenesulfonic acid
Synonyms
Para-Toluene Sulfonate
P-Toluenesulfonic acid
tosic acid
Tosylic acid
PTSA
4-methylbenzenesulfonic acid
PARA-TOLUENE SULFONATE
Toluen-4-sulfonsaeure
p-toluenesulphonic acid
p-methylbenzenesulfonic acid
p-tolylsulfonic acid
Toluene-4-sulfonate
tosylic acid
tosic acid
toluene-4-sulfonic acid
toluene-4-sulfonic acid
p-toluenesulfonic acid
p-methylphenylsulfonic acid
4-toluenesulfonic acid
Tosylate
Related Proteins
PDB Bank
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1WUW
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1EST
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2CHA
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3FXU
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3N6U
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7CC7
1B0D
Molecule Details
DrugBank
DB03120
Drug information: experimental
Wikipedia
P-Toluenesulfonic_acid
ChEBI
CHEBI:27849
An arenesulfonic acid that is benzenesulfonic acid in which the hydrogen at position 4 is replaced by a methyl group.
Bioactivity
PubChem BioAssay
Registration numbers
•
CAS Number
•
MDL Number
•
Chemspider ID
•
DrugBank ID
•
KEGG ID
•
Wikipedia Title
•
PubChem CID
•
PubChem SID
•
CHEBI ID
•
CHEMBL
•
Patent number
•
Protein Data Bank
•
UniProt Database
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PDBeChem Database
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MetaboLights Database
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Beilstein Number
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BRENDA Ligand Database
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BindingDB Database
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Gmelin ID
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ACToR Database
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BRENDA Database
•
CompTox Database
•
NMRShiftDB Database
•
SureChEMBL Database
•
BKMS React Database
Registration numbers
CAS Number
104-15-4
MDL Number
MFCD00142137
MFCD00064387
Chemspider ID
5876
DrugBank ID
DB03120
KEGG ID
C06677
Wikipedia Title
P-Toluenesulfonic_acid
PubChem CID
6101
PubChem SID
160966270
46507671
14717644
CHEBI ID
27849
CHEBI:46028
CHEBI:9625
CHEBI:27849
CHEMBL
541253
CHEMBL541253
Patent number
US2006128812
WO2005070918
US2006276526
US2007238709
US2005165002
EP0976749
US2005196863
WO2006018807
US2004110966
EP1754516
EP1564258
WO2006073968
US2005037067
US2005002945
Protein Data Bank
1wuw
1est
2cha
3fxu
3n6u
7cc7
1b0d
UniProt Database
P94680
Q9AHG2
P94679
Q9AHG1
P94681
Q9AHG3
P94682
PDBeChem Database
TSU
MetaboLights Database
MTBLS2871
MTBLS2267
MTBLS135
MTBLS2633
MTBLS4366
MTBLS1693
MTBLS4012
MTBLS2825
Beilstein Number
472690
BRENDA Ligand Database
49821
BindingDB Database
50294029
Gmelin ID
3279
ACToR Database
100901-72-2
104-15-4
25231-46-3
BRENDA Database
1.14.12.8
1.14.12.14
CompTox Database
DTXSID0026701
NMRShiftDB Database
10008880
SureChEMBL Database
SCHEMBL34
BKMS React Database
49821
Properties
Physical Property
Density
1.24 g/cm
3
Source
Melting Point
38 °C, 311 K (anhydrous)
103-106 °C, 376-379 K (monohydrate)
Source
101 - 103°C
Source
Solubility
67 g/100 mL in water
Source
p𝘒ₐ
-2.8 (water),
8.5 (acetonitrile)
Source
colorless (white) solid
Source
140°C (at 20 mmHg)
Source
-0.146
Source
Safety Information
R
36/37/38
Source
skin irritant
Source
S
26
Source
Product Information
95%
Source
95+%
Source
98%
Source
EP1990334
WO2005010011
WO2006050148
EP1375488
WO2006066924
US2008004242
GB2360517
WO2008111794
WO2005044824
EP0822189
US2006014804
EP0778022
WO2008125613
US2006020005
US2008027137
US2005288256
WO2005003090
US2005026966
US2007197561
US2005256152
EP1695976
EP1254884
EP1550663
WO2006016376
US2005176805
EP0864580
US2005171374
US2006246557
EP1329448
WO2006096584
US2003181483
WO2006095183
US2005043351
WO2008139288
US2003013770
WO2005058886
EP1026163
WO2005123723
WO2006105051
WO2005103053
US2001053555
WO2008111767
WO2005067537
WO2006109323
US2002052340
WO2005054209
EP1134218
EP1964843
US2005250823
EP0775694
US2006167011
EP1557413
WO2006005057
EP1719766
EP0776891
EP1577310
EP0919998
EP1918293
WO2006016903
EP1403262
US2005014829
US2005049302
US2001031858
EP1006116
EP1327632
US2008279769
WO2005080354
EP1860102
WO2006009869
WO2006059345
EP0949255
WO2005108403
WO2006119417
US2005256185
WO2005054234
GB2230777
EP0872479
US2005080135
EP1889827
US2005124497
US2007269389
US2008287487
US2004116428
US2005113368
EP1229013
WO2006013550
WO2005111050
WO2006099132
US2006040915
WO2005054210
US2008226747
WO2006089788
US2005020624
EP1650212
EP1541552
EP1384722
EP1201628
US2008255186
WO2006029811
US2005038032
US2006189805
WO2005037836
EP0816337
EP1369418
US2005171117
US2006094714
US2005080104
US2003119673
WO2006048889
US2004266870
US2006116422
US2005070551
WO2005054241
WO2005076749
WO2005058843
EP1380585
US2006120956
EP0916675
EP1785144
EP1757284
WO2006048745
WO2008110846
US2003166682
WO2005105762
US2007043035
WO2006071047
EP1312605
US2002042410
WO2005070911
EP1380573
WO2008149152
WO2006078754
EP1790644
EP1201662
EP1407773
EP1247807
WO2006036670
EP1063231
GB2380997
WO2006131923
US2005054632
WO2005058820
US2002013490
US2008058389
Apperance
Boiling Point
Hydrophobicity(logP)
Risk Statements
Main Hazard
Safety Statements
Purity
References
PubChem Literature
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