4-Ethynylbenzenesulfonamide

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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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-((TRIMETHYLSILYL)ETHYNYL)BENZENESULFONAMIDE
  • 4-Bromobenzenesulfonamide
  • TMS-acetylene
  • (Z)-4-(2-bromovinyl)benzenesulfonamide

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%

Related Compounds

  • 4-chlorooxolan-3-ol,formic acid
  • 4-Amino-2-chloro-5-(1H-tetrazol-5-yl)benzenesulfonamide
  • 4-(4-Chlorophenyl)-4-Bromopiperide
  • (4-acetyl-3,5-diacetyloxyphenyl) acetate
  • (4-chlorophenyl)-[1-(2-morpholin-4-ium-4-ylethyl)pyrrol-2-yl]methanone,chloride
  • 4-amino-N-(1-phenylcyclopentyl)benzamide
  • 3-(Perfluorophenoxy)butan-2-ol
  • N-(2-chloro-4-fluorophenyl)-2-(naphthalen-2-yloxy)propanamide
  • 3-Chloro-5-(2,2,2-trifluoroethoxy)benzonitrile
  • 2-Phenoxy-N-phenylbenzenamine
  • 4-Phenyl-3-cyclohexene-1-methanamine
  • 1-(2-Phenoxyethyl)-4-[1-(2-phenylethenesulfonyl)piperidine-4-carbonyl]piperazine
  • (S)-tert-Butyl 2-((N-(2-(benzyloxy)-2-oxoethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)methyl)pyrrolidine-1-carboxylate
  • 6-Amino-5-[2-[(4-benzyl-5-cyclopropyl-1,2,4-triazol-3-yl)sulfanyl]acetyl]-1,3-dimethylpyrimidine-2,4-dione
  • 1-[4-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)-6-(trifluoromethyl)-2-pyrimidinyl]-3-piperidinecarboxylic acid
  • 6-Phenyl-2-piperazinyl-4-(trifluoromethyl)pyrimidine
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