溶于水、乙醇、苯、乙醚、热石油醚,微溶于甲苯。 22-氨基吡啶是几种杂环化合物和席夫碱的基本结构单元。2-氨基吡啶（2AP）是一种衍生剂，可用作寡糖检测、色谱分离、荧光测定或质谱分析的荧光标记。2AP及其衍生物是抗菌剂、防腐蚀和分子传感应用的良好候选对象. 2-Aminopyridine is a basic building block of several heterocyclic compounds and Schiff bases. A compound has been shown to reversibly block voltage-dependent potassium channels.2-Aminopyridine (2AP) is a derivatizing agent which can be used as a fluorescent label for oligosaccharide detection, chromatographic separation, fluorometric or mass spectrometric analysis. 2AP and its derivatives are good candidates for antimicrobial, anticorrosion and molecular sensing applications.