Pentaoxidane Explained

Pentaoxidane is an inorganic compound of hydrogen and oxygen with the chemical formula .^[1] This is one of the most unstable hydrogen polyoxides.^{[2] [3] [4]}

Synthesis

• The compound is prepared as a byproduct of trioxidane production.^[5]
• has also been synthesized by reaction among peroxy radicals at low temperature.^[6]

Notes and References

1. Book: The Chemistry of Peroxides, Volume 3 . 20 April 2015 . . 978-1-118-41271-8 . 8 . 16 May 2023 . en.
2. Web site: Selected ATcT [1, 2] enthalpy of formation based on version 1.122 of the Thermochemical Network [3] ]. atct.anl.gov . 15 May 2023.
3. Denis . Pablo A. . Theoretical characterization of hydrogen pentoxide, H 2 O 5 . . 5 October 2013 . 113 . 19 . 2206–2212 . 10.1002/qua.24432 . 16 May 2023 . en.
4. Book: Patai . Saul . The Chemistry of Peroxides . 1983 . . 978-0-471-10218-2 . 485 . 16 May 2023 . en.
5. Xin . Xu . William A. III . Goddard . Peroxone chemistry: Formation of H₂O₃ and ring-(HO₂)(HO₃) from O₃/H₂O₂ . Proceedings of the National Academy of Sciences . November 2002 . 99 . 24 . 15308–15312 . 10.1073/pnas.202596799 . 12438699 . 137712 . 2002PNAS...9915308X . free .
6. Levanov . Alexander V. . Sakharov . Dmitri V. . Dashkova . Anna V. . Antipenko . Ewald E. . Lunin . Valeri V. . Synthesis of Hydrogen Polyoxides H 2 O 4 and H 2 O 3 and Their Characterization by Raman Spectroscopy . . November 2011 . 2011 . 33 . 5144–5150 . 10.1002/ejic.201100767 . 16 May 2023 . en . 1434-1948.