Analytical Chemistry p. 492 - 496 (1982)
Update date:2022-08-11
Topics:
Hunt
Harvey
Brumley
Ryan III
Russell
Electron ionization of nitric oxide at 1 torr affords the nitrosonium ion, NO** plus , in high abundance. Under chemical ionization conditions, this ion undergoes a different set of ion-molecule reactions with primary, secondary, and tertiary alcohols. Reaction of NO** plus with primary and secondary alcohols affords abundant (M minus 1)** plus and (M minus 2 plus NO)** plus ions. An (M minus 3)** plus ion is generated from primary but not from secondary alcohols Secondary but not usually primary alcohol afford (M minus OH)** plus ions. Tertiary alcohols afford spectra containing a single ion corresponding to (M minus OH)** plus . Nitric oxide chemical ionization mass spectra can be used to differentiate isomeric alcohols.
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