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ChemicalBook CAS DataBase List Silicon Tetrafluoride
7783-61-1

Silicon Tetrafluoride synthesis

6synthesis methods
Silicon tetrafluoride is prepared by heating silica with dilute hydrofluoric acid at high temperatures:
SiO2 + 4HF → SiF4 + 2H2O
Also, the tetrafluoride may be obtained by heating the elements:
Si + 2F2 → SiF4.
-

Yield:-

Reaction Conditions:

with sulfuric acid in sulfuric acidreaction of BaSiF6 and concd. H2SO4 on slight warming;;

References:

Baur, E. [Zeitschrift fur Physikalische Chemie,1904,vol. 48,p. 483 - 503] [Gmelin Handbuch der Anorganischen Chemie,Gmelin Handbook: Si: MVol.B, 224, page 614 - 617]

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