Identification Properties Safety Data Specifications and Other Information LinksIdentification
CAS Number
178688-49-8
Name
4-methylbenzene-1-sulfonic acid
Synonyms
4-Methylbenzolsulfonsäure –5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-on (1:1) [German] [ACD/IUPAC Name] 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate (1:1) [ACD/IUPAC Name] Acide 4-méthylbenzènesulfonique – 5,6,7,7a-tétrahydrothiéno[3,2-c]pyridin-2(4H)-one (1:1) [French] [ACD/IUPAC Name] Thieno[3,2-c]pyridin-2(4H)-one, 5,6,7,7a-tetrahydro-, 4-methylbenzenesulfonate (1:1) [ACD/Index Name] [952340-39-5] 178688-49-8 [RN] 2H,4H,5H,6H,7H,7aH-Thieno[3,2-c]pyridin-2-one 2H,4H,5H,6H,7H,7aH-Thieno[3,2-c]pyridin-2-one ; 4-methylbenzene-1-sulfonic acid 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine-2-onium tosylate 4-methylbenzene-1-sulfonic acid 4-methylbenzenesulfonic acid, 4,5,6,7,7a-pentahydro-5-azabenzo[b]thiophen-2-one 5,6,7,7a-tetrahydrothieno(3,2-c)pyridin-2(4h)-one 4-methylbenzenesulfonate 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate 5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one p-toluenesulfonate 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one, 4-methylbenzenesulfonate 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one4-methylbenzenesulfonate 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one para-toluenesulfonic acid salt 952340-39-5 [RN] MFCD11977648 [MDL number] MFCD12407185 [MDL number] thieno[3,2-c]pyridin-2(4h)-one,5,6,7,7a-tetrahydro-,4-methylbenzenesulfonate (1:1)
Molecular Structure

Structure-of-4-methylbenzene-1-sulfonic-acid-CAS-178688-49-8
SMILES
Cc1ccc(cc1)S(=O)(=O)O.C1CNCC2=CC(=O)SC21
StdInChI
InChI=1S/C7H9NOS.C7H8O3S/c9-7-3-5-4-8-2-1-6(5)10-7;1-6-2-4-7(5-3-6)11(8,9)10/h3,6,8H,1-2,4H2;2-5H,1H3,(H,8,9,10)
StdInChIKey
FQNGDMMHUSPFOL-UHFFFAOYSA-N
Molecular Formula
C14H17NO4S2
Molecular Weight
327.42
Properties
Appearance
Off white powder
Specifications and Other Information of Our 4-methylbenzene-1-sulfonic acid CAS 178688-49-8
Standard
Enterprise standard
Identification Methods
HNMR/HPLC
Purity
98%min
Water
0.5%max
Storage
Under the room temperature and away from light
Application
Used as the pharmaceutical intermediates
Links
This product is developed by our RandD company Caming Pharmaceutical Ltd(
http://www.caming.com/), and here is the corresponding link
http://www.caming.com/4-methylbenzene-1-sulfonic-acid-cas-178688-49-8/Quick Inquiry
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andD purpose. It may be toxic or hazardous, and should be handled only by qualified individuals trained in laboratory procedures. The buyer will be responsible to warn and inform any person that may be in contact with the product of the potential risks and hazards, as well as to ensure that purchase, use and disposal of the product comply with local laws and regulations.