o-Toluenesulfonic acid, methyl ester

Modify Date: 2025-08-20 12:19:57

o-Toluenesulfonic acid, methyl ester Structure
o-Toluenesulfonic acid, methyl ester structure
Common Name o-Toluenesulfonic acid, methyl ester
CAS Number 23373-38-8 Molecular Weight 186.22800
Density 1.21g/cm3 Boiling Point 289.2ºC at 760mmHg
Molecular Formula C8H10O3S Melting Point N/A
MSDS N/A Flash Point 128.7ºC

 Names

Name Methyl 2-methylbenzenesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.21g/cm3
Boiling Point 289.2ºC at 760mmHg
Molecular Formula C8H10O3S
Molecular Weight 186.22800
Flash Point 128.7ºC
Exact Mass 186.03500
PSA 51.75000
LogP 2.41090
Index of Refraction 1.517
InChIKey AXCVRQKOVCRCIX-UHFFFAOYSA-N
SMILES COS(=O)(=O)c1ccccc1C

 Safety Information

HS Code 2905199090

 Synthetic Route

~%

o-Toluenesulfonic acid, methyl ester Structure

o-Toluenesulfon...

CAS#:23373-38-8

Literature: Freeman; Hambly Australian Journal of Chemistry, 1957 , vol. 10, p. 239,248

 Customs

HS Code 2905199090
Summary 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

toluene-2-sulfonic acid methyl ester
methyl o-toluenesulfonate
methyl toluenesulphonate
2-methyl-N-phenyl-benzenesulfonamide
Toluol-2-sulfonanilid
o-Toluolsulfonsaeure-anilid
o-Toluolsulfanilid
o-Toluolmethylsulphonat
Toluol-2-sulfonsaeure-methylester
toluene-2-sulfonanilide
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