Determining the proton affinities of nitriles by the kinetic method

Authors
Citation
J. Cao et Jl. Holmes, Determining the proton affinities of nitriles by the kinetic method, EUR MASS SP, 5(1), 1999, pp. 19-22
Citations number
8
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences
Journal title
EUROPEAN MASS SPECTROMETRY
ISSN journal
13561049 → ACNP
Volume
5
Issue
1
Year of publication
1999
Pages
19 - 22
Database
ISI
SICI code
1356-1049(1999)5:1<19:DTPAON>2.0.ZU;2-W
Abstract
The kinetic method was used to determine the proton affinities (PA) of some homologous alkyl nitriles, C-1 - C-8, and new PA values for five nitriles were derived. Both metastable ion (MI) and collision-induced dissociations (CID) of the proton-bound diners were studied. The PA values derived depend ed on whether MI or CID results were used. The effect of different target g ases was investigated and was found to be small. Weaknesses in the kinetic method are discussed.