2-Toluenesulfonic acid

Modify Date: 2024-01-01 21:55:40

2-Toluenesulfonic acid Structure
2-Toluenesulfonic acid structure
Common Name 2-Toluenesulfonic acid
CAS Number 88-20-0 Molecular Weight 172.202
Density 1.3±0.1 g/cm3 Boiling Point 272.52 °C
Molecular Formula C7H8O3S Melting Point 67.5 °C
MSDS N/A Flash Point N/A

 Names

Name 2-Methylbenzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 272.52 °C
Melting Point 67.5 °C
Molecular Formula C7H8O3S
Molecular Weight 172.202
Exact Mass 172.019409
PSA 62.75000
LogP 0.93
Index of Refraction 1.563
Storage condition -20°C

 Safety Information

Hazard Codes C
HS Code 2904100000

 Synthetic Route

 Customs

HS Code 2904100000
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

Toluenesulfonic acid
Methylbenzenesulfonic acid
toluene-2-sulphonic acid
2-Methylbenzenesulfonic acid
Toluenesulphonic acid
Benzenesulfonic acid, 2-methyl-
Benzenesulfonic acid, methyl-