1-ETHYNYL-4-(METHYLSULPHONYL)-BENZENE

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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

  • (4-methanesulfonyl-phenylethynyl)-trimethyl-silane
  • BENZENE, 1-ETHYNYL-4-(METHYLTHIO)-
  • 4-Bromophenyl methyl sulfone

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%

Related Compounds

  • 1-ethynyl-4-(methoxymethoxymethyl)benzene
  • 1-ethynyl-4-methylsulfinylbenzene
  • 1-Ethynyl-4-(phenylethynyl)benzene
  • 1-ethynyl-4-(trimethylsilylethynyl)benzene
  • 1-ethynyl-4-(methoxymethoxy)benzene
  • 1-ETHYNYL-4-ISOPROPOXY-BENZENE