*** Welcome to piglix ***

Tropylium tetrafluoroborate

Tropylium tetrafluoroborate
Tropylium tetrafluoroborate.svg
Tropylium-ion-3D-balls.png
Tetrafluoroborate-ion-3D-balls.png
Identifiers
3D model (Jmol)
ChemSpider
ECHA InfoCard 100.043.816
Properties
C7H7BF4
Molar mass 177.94 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Tropylium tetrafluoroborate is an organic compound containing the tropylium cation and the non-coordinating tetrafluoroborate counteranion. It is a stable salt which is commercially available.

This compound may be prepared by the reaction of cycloheptatriene with phosphorus trichloride, followed by tetrafluoroboric acid.


...
Wikipedia

...