Basic information Safety Supplier Related

trifluoromethanesulfonanilide

Basic information Safety Supplier Related

trifluoromethanesulfonanilide Basic information

Product Name:
trifluoromethanesulfonanilide
Synonyms:
  • trifluoromethanesulfonanilide
  • Methanesulfonamide, 1,1,1-trifluoro-N-phenyl-
  • 1,1,1-trifluoro-N-phenylmethanesulfonamide
  • 1,1,1-trifluoro-N-phenyl-methanesulfonamide
  • 1,1,1-Trifluoromethanesulfonanilide
  • Methanesulfonanilide,1,1,1-trifluoro- (6CI,8CI)
  • 1,1,1-Trifluoro-N-phenylmethanesulphonamide
  • N-Phenyl-1,1,1-trifluoromethanesulfonamide
CAS:
456-64-4
MF:
C7H6F3NO2S
MW:
225.19
Mol File:
456-64-4.mol
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trifluoromethanesulfonanilide Chemical Properties

Melting point:
65-66℃
Boiling point:
233.5±50.0 °C(Predicted)
Density 
1.539±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
4.35±0.10(Predicted)
color 
White to Almost white
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Safety Information

RIDADR 
UN 2811 6.1/PG III
RTECS 
PB0482000
HazardClass 
6.1
PackingGroup 
III
HS Code 
2904100090
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trifluoromethanesulfonanilide Usage And Synthesis

Synthesis Reference(s)

Tetrahedron Letters, 14, p. 3839, 1973 DOI: 10.1016/S0040-4039(01)87051-9

Synthesis

358-23-6

62-53-3

456-64-4

Under stirring conditions, 4 g (2.4 mL) of trifluoromethanesulfonic anhydride was slowly added dropwise to 15 mL of aniline. After the dropwise addition was completed, the reaction mixture was continued to be stirred for 30 minutes. Upon completion of the reaction, the reaction solution was acidified with 10% hydrochloric acid solution, followed by filtration to collect the precipitate precipitated. The precipitate was washed several times with water, dried and purified by sublimation. Finally 2.9 g (90% yield) of the target compound 1,1,1 -trifluoro-N-phenylmethanesulfonamide was obtained under vacuum as a white powder (19F NMR δF -75.30 ppm).

References

[1] Journal of the American Chemical Society, 2018, vol. 140, # 9, p. 3202 - 3205
[2] Russian Journal of Organic Chemistry, 2016, vol. 52, # 8, p. 1112 - 1117
[3] Zh. Org. Khim., 2016, vol. 52, # 8, p. 1122 - 1127,6
[4] Organic Letters, 2016, vol. 18, # 13, p. 3130 - 3133
[5] Tetrahedron, 1975, vol. 31, # 20, p. 2517 - 2521

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