Webof ions formed from double ionization will be detected in our apparatus.[38] Ions with significant translational energies, formed by triple (and higher) ionization, can have KERs … Web1 apr. 2024 · The ionization of acetonitrile has been studied using both electron and photon ionization combined with coincidence detection techniques. Relative partial ionization cross sections and relative precursor-specific partial ionization cross-sections are determined for all the cations formed from single, double and triple electron ...
Cyclohexane - webbook.nist.gov
Web15 mei 1999 · The mass spectrum of the chemical ionization reagent acetonitrile in an ion trap includes a m/z 54 ion, identified previously as 1-methyleneimino-1-ethenylium ion. We show that it reacts with double bonds of polyunsaturated FAME to yield a series of covalent product ions all appearing at (M + 54)+. WebThe ionization of acetonitrile has been studied using both electron and photon ionization combined with coincidence detection techniques. Relative partial ionization cross sections and relative precursor-specific partial ionization cross-sections are determined for all the cations formed from single, double and triple electron ionization of CH3CN from 30 – … shipboard desk
Acetonitrile - Wikipedia
Web5 jun. 2024 · Kinetic energies of H + fragments were experimentally measured and three different photo dissociation mechanisms were identified. ... Lu H, Yang X and Xu Z 2000 … Web29 mrt. 2024 · During acetonitrile hydrogenation, the primary ethylamine attacks the imine intermediates to form secondary and tertiary amines because of the nucleophilic property … Web[18–21]. However, data on the dissociative ionization of acetonitrile in femtosecond fields are scarce. From electron impact ionization experiments the dissociation of acetoni-trile, and appearance energies have been determined from energy distribution [19]. Photoionization and photo-dissociation of acetonitrile were reported in the intensity shipboard effectors