Methanol is one of the most abundant and ubiquitous molecules in the space. Its chemistry is fundamental to understand the molecular growing from prebiotic molecules, ions and radicals. In this work the reaction of labelled methanol CD3OH?+ radical cation, produced with different internal energies by monochromatic synchrotron radiation, with neutral CD3OH was studied. The dynamics of the main reaction channels were investigated by theoretical calculations. The results show how these processes can be considered suitable pathways for the formation of fundamental species as CH3O(H)H+, CH3O?, ?CH2OH, CH2O which are potential precursors to prebiotic molecules.

Photoionization of methanol: a molecular source for the prebiotic chemistry

Catone Daniele;Satta Mauro;Castrovilli Mattea Carmen;Bolognesi Paola;Avaldi Lorenzo;Cartoni Antonella
2021

Abstract

Methanol is one of the most abundant and ubiquitous molecules in the space. Its chemistry is fundamental to understand the molecular growing from prebiotic molecules, ions and radicals. In this work the reaction of labelled methanol CD3OH?+ radical cation, produced with different internal energies by monochromatic synchrotron radiation, with neutral CD3OH was studied. The dynamics of the main reaction channels were investigated by theoretical calculations. The results show how these processes can be considered suitable pathways for the formation of fundamental species as CH3O(H)H+, CH3O?, ?CH2OH, CH2O which are potential precursors to prebiotic molecules.
2021
Istituto di Struttura della Materia - ISM - Sede Roma Tor Vergata
Ion chemistry
Methanol radical cation
Synchrotron radiation
Reaction dynamics
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/440963
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