Cas号96-41-3Beilstein1900556分子式C5H10O；(CH2)4CHOH分子量86.13别名羰基环戊烷外观Appearance无色透明至微***液体红外光谱鉴别Infraredspectrometry和对照品匹配纯度Purity>99.0%(GC)比重Specificgr***ity(20/20°C)0.9486～0.9490折光率Refractiveindexn20/D1.4518～1.4525水份water300～1000ppm环戊酮Cyclopentanone＜0.1%（GC）)