2-Toluenesulfonic acid
Names
[ CAS No. ]:
88-20-0
[ Name ]:
2-Toluenesulfonic acid
[Synonym ]:
Toluenesulfonic acid
Methylbenzenesulfonic acid
toluene-2-sulphonic acid
2-Methylbenzenesulfonic acid
Toluenesulphonic acid
Benzenesulfonic acid, 2-methyl-
Benzenesulfonic acid, methyl-
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
Precursor & DownStream
Precursor
DownStream
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%