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HomeProduct name list4-(Trifluoromethyl)benzene-1-sulfonyl chloride

4-(Trifluoromethyl)benzene-1-sulfonyl chloride

  • CAS NO.:2991-42-6
  • Empirical Formula: C7H4ClF3O2S
  • Molecular Weight: 244.62
  • MDL number: MFCD00042422
  • EINECS: 628-503-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
4-(Trifluoromethyl)benzene-1-sulfonyl chloride Structural

What is 4-(Trifluoromethyl)benzene-1-sulfonyl chloride?

Chemical properties

White ro pale yellow low melting solid

The Uses of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride

4-(Trifluoromethyl)benzenesulfonyl chloride may be used to synthesize β-arylated thiophenes and 2,5-diarylated pyrrolevia palladium catalyzed desulfitative arylation of thiophenes and pyrroles, respectively.
4-(Trifluoromethyl)benzenesulfonyl chloride and N-vinylpyrrolidinone in acetonitrile can undergo photo-irradiation with visible light in the presence of Ir(ppy)2(dtbbpy)PF6 ([4,4′-bis(1,1-dimethylethyl)-2,2′-bipyridine-N1,N1′]bis[2-(2-pyridinyl-N)phenyl-C]iridium(III)hexafluorophosphate) and disodium phosphate to give the corresponding E-vinyl sulfone.

Properties of 4-(Trifluoromethyl)benzene-1-sulfonyl chloride

Melting point: 30-34 °C(lit.)
Boiling point: 76 °C
Density  1.532±0.06 g/cm3(Predicted)
Flash point: 220 °F
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Low Melting Solid
color  White to pale yellow
Sensitive  Moisture Sensitive
BRN  2113604
CAS DataBase Reference 2991-42-6(CAS DataBase Reference)

Safety information for 4-(Trifluoromethyl)benzene-1-sulfonyl chloride

Signal word Danger
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H314:Skin corrosion/irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P363:Wash contaminated clothing before reuse.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for 4-(Trifluoromethyl)benzene-1-sulfonyl chloride

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