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Tribromine octoxide is a binary
inorganic compound An inorganic compound is typically a chemical compound that lacks carbon–hydrogen bonds⁠that is, a compound that is not an organic compound. The study of inorganic compounds is a subfield of chemistry known as ''inorganic chemistry''. Inorgan ...
of
bromine Bromine is a chemical element; it has chemical symbol, symbol Br and atomic number 35. It is a volatile red-brown liquid at room temperature that evaporates readily to form a similarly coloured vapour. Its properties are intermediate between th ...
and
oxygen Oxygen is a chemical element; it has chemical symbol, symbol O and atomic number 8. It is a member of the chalcogen group (periodic table), group in the periodic table, a highly reactivity (chemistry), reactive nonmetal (chemistry), non ...
with the chemical formula . This is a
free radical A daughter category of ''Ageing'', this category deals only with the biological aspects of ageing. Ageing Biogerontology Biological processes Causes of death Cellular processes Gerontology Life extension Metabolic disorders Metabolism ...
and one of the most complex
bromine oxide Bromine can form several different oxides: * Dibromine monoxide (Br2O) * Bromine dioxide (BrO2) * Dibromine trioxide (Br2O3) * Dibromine pentoxide (Br2O5) * Tribromine octoxide (Br3O8) Also, a number of ions are bromine oxides: * Hypobromite ...
s.


Synthesis

A reaction of with at 273 K and low pressure.


Physical properties

The compound forms a white solid. It exists in two forms which are both soluble in water. It is unstable above −73 °C.


References

{{Oxygen compounds Bromine compounds Oxides Free radicals