白色结晶

熔点 108-110 °C(lit.) 沸点 185.55°C (rough estimate)密度 1.3131 (rough estimate)折射率 1.4500 (estimate)酸度系数(pKa)pK1:2.34(+2);pK2:11.17(+1) (25°C)水溶解性 almost transparencyMerck 14,2680BRN 1751498CAS 数据库140-87-4(CAS DataBase Reference)NIST化学物质信息Alpha-cyanoacetic acid, hydrazide(140-87-4)ChemicalBook