The fragmentations of the product ions m/z 189, 188 and 187 produced by the ion - molecule reactions of phenol were studied using the Collision - Induced Dissociation(CID).

• 用碰撞诱导解离技术研究了苯酚离子－分子反应产物m/z189、188和187离子及其子离子m/z171、170和169的碎裂反应特性，比较子离子m/z171和质子化对－羟基联苯及质子化二苯醚的CID谱，发现m/z171具有联苯结构；