| Names | |
|---|---|
| IUPAC name Pentaoxidane | |
| Other names Hydrogen pentoxide, dihydrogen pentoxide | |
| Identifiers | |
3D model (JSmol) | |
PubChem CID | |
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| Properties | |
| H2O5 | |
| Molar mass | 82.011 g·mol−1 |
| Related compounds | |
Related compounds | Pentoxolane, Tetraoxidane |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Pentaoxidane is an inorganic compound of hydrogen and oxygen with the chemical formula H2O5. [1] This is one of the most unstable hydrogen polyoxides. [2] [3] [4]