1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE
Names
[ CAS No. ]:
340771-31-5
[ Name ]:
1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE
[Synonym ]:
1-ethynyl-4-methanesulfonyl-benzene
p-ethynylbenzenesulfonamide
1-Ethynyl-4-(methylsulfonyl)benzene
4-methanesulfonylphenyl-acetylene
Chemical & Physical Properties
[ Density]:
1.254g/cm3
[ Boiling Point ]:
327.749ºC at 760 mmHg
[ Melting Point ]:
95-106°C
[ Molecular Formula ]:
C9H8O2S
[ Molecular Weight ]:
180.22400
[ Flash Point ]:
187.645ºC
[ Exact Mass ]:
180.02500
[ PSA ]:
42.52000
[ LogP ]:
2.15220
[ Index of Refraction ]:
1.571
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2904100000
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%