Cas号111-71-7Beilstein1560236分子式C7H14O；CH3(CH2)5CHO分子量114.18别名庚醛,水芹醛，七碳醛外观Appearance透明液体红外光谱鉴别Infraredspectrometry和对照品匹配纯度Purity>99.0%(GC)水分Water<0.06%折光率Refractiveindexn20/D1.4110-1.4140酸值Acidvalue<4.5mgKOH/g阻聚剂Stabilizer100ppm***)