The impact of unimolecular reactions on acyl peroxy radical initiated isoprene oxidation

Karppinen, Ida; Pasik, Dominika; Ahongshangbam, Emelda; Myllys, Nanna

doi:https://doi.org/10.5194/ar-3-175-2025

Articles | Volume 3, issue 1

https://doi.org/10.5194/ar-3-175-2025

© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/ar-3-175-2025

© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 3, issue 1

Research article

|

03 Apr 2025

Research article |

| 03 Apr 2025

The impact of unimolecular reactions on acyl peroxy radical initiated isoprene oxidation

Ida Karppinen, Dominika Pasik, Emelda Ahongshangbam, and Nanna Myllys

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https://doi.org/10.5194/ar-3-175-2025-supplement

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The impact of unimolecular reactions on acyl peroxy radical initiated isoprene oxidation I. Karppinen https://doi.org/10.5281/zenodo.15112994

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Short summary

Acyl peroxy radicals can act as atmospheric oxidants of unsaturated hydrocarbons if their 1) unimolecular reactions are slow and 2) bimolecular accretion reactions are fast. Using theoretical tools, we show which acyl peroxy radicals should be considered oxidants in the atmosphere.