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Togni reagent II information


Togni reagent II
Names
Preferred IUPAC name
1-(Trifluoromethyl)-1λ3,2-benziodoxol-3(1H)-one
Other names
Togni's reagent II; Togni reagent 2
Identifiers
CAS Number
  • 887144-94-7 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 24807962 checkY
ECHA InfoCard 100.214.822 Edit this at Wikidata
PubChem CID
  • 24850981
UNII
  • DHY074A7WG
CompTox Dashboard (EPA)
  • DTXSID10647708
InChI
  • InChI=1S/C8H4F3IO2/c9-8(10,11)12-6-4-2-1-3-5(6)7(13)14-12/h1-4H
    Key: XHEOXSQMBWJOKP-UHFFFAOYSA-N
SMILES
  • C1=CC=C2C(=C1)C(=O)OI2C(F)(F)F
Properties
Chemical formula
 C8H4F3IO2
Molar mass 316.018 g·mol−1
Appearance colorless crystalline solid
Melting point 122.4–123.4 °C (252.3–254.1 °F; 395.5–396.5 K)
Solubility in water
 soluble in methylene chloride, chloroform, acetonitrile, methanol, ethanol, acetone
Hazards
GHS labelling:
Pictograms
 GHS07: Exclamation mark
Signal word
 Warning
Hazard statements
 H315, H319, H335
Precautionary statements
 P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Togni reagent II (1-trifluoromethyl-1,2-benziodoxol-3(1H)-one) is a chemical compound used in organic synthesis for direct electrophilic trifluoromethylation.[1][2]

  1. ^ PubChem. "1-(Trifluoromethyl)-1,2-benziodoxol-3(1H)-one". pubchem.ncbi.nlm.nih.gov. National Center for Biotechnology Information. Retrieved 2020-07-07.
  2. ^ Kieltsch, Iris; Eisenberger, Patrick; Stanek, Kyrill; Togni, Antonio (2008-04-30). "Recent Advances in Electrophilic CF3-Transfer Using Hypervalent Iodine(III) Reagents". CHIMIA International Journal for Chemistry. 62 (4): 260–263. doi:10.2533/chimia.2008.260.

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Metallocene

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