4-Ethynylbenzenesulfonamide
Names
[ CAS No. ]:
1788-08-5
[ Name ]:
4-Ethynylbenzenesulfonamide
[Synonym ]:
4-Ethynylbenzenesulfonamide
p-Ethynylbenzolsulfonamid
Benzenesulfonamide, 4-ethynyl-
P-Ethynylbenzenesulfonamide
4-ethynyl-benzenesulphonamide
4-ethynyl benzenesulfonamide
Benzenesulfonamide,4-ethynyl
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
338.2±44.0 °C at 760 mmHg
[ Melting Point ]:
180 °C
[ Molecular Formula ]:
C8H7NO2S
[ Molecular Weight ]:
181.212
[ Flash Point ]:
158.4±28.4 °C
[ Exact Mass ]:
181.019745
[ PSA ]:
68.54000
[ LogP ]:
0.51
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.623
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2935009090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2935009090
[ Summary ]:
2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%