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
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • 3-[[(4-Methoxyphenyl)amino]methyl]-6-propyl-2(1H)-quinolinone
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide