It is found that no parent ions of acetone are produced, but only the frag ment ions at m/e=15 and 43, corresponding to two neutral fragments of CH_3 and CH_3CO generated by photodissociation of acetone, respectively.
英
美
- 實(shí)驗表明丙酮沒(méi)有產(chǎn)生母體離子峰(m/e=58),只給出m/e=43和15兩個(gè)峰,分別對應于丙酮光解所產(chǎn)生的兩個(gè)碎片CH_3 CO和CH_3。
