Methenium

In chimia organic, methenium (de methyl-enium (en)), methyl cation o methylium es un cation de formula CH+3.

Pote esser vidite como:

Cf. Moleculas interstellar e circumstellar (en)

In junio 2023, methyl cation es detegite pro le prime vice in le spatio interstellar per astrophysicos.[2]

Origine del vita

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Articulo principal: Abiogenese

Es cognoscite pro su reaction de recombination dissociative in interstellar medio[3] o in le ionosphera de alcun planetas:

CH+3 + e → :CH2 + H·

Referentias

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  1. Golob, L. (1972). "The first ionization potential of the methyl radical as determined by photoelectron spectroscopy". Journal of Electron Spectroscopy and Related Phenomena 1 (5): 506–508. Elsevier BV. doi:10.1016/0368-2048(72)80022-7. ISSN 0368-2048. 
  2. Berne, Olivier et al. (26 June 2023). "Formation of the Methyl Cation by Photochemistry in a Protoplanetary Disk". Nature. doi:10.1038/s41586-023-06307. Recuperate le 27 June 2023. 
  3. Le cation méthyle (CH3+) détecté pour la première fois dans l’espace (francese). Observatoire de Paris (27 juin 2023).