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Cas号123-11-5Beilstein471382分子式C8H8O2分子量136.15别名茴香醛,4-******,对茴香醛,大茴香醛外观Appearance无色透明至淡***液体纯度Purity>99.0%(GC)红外光谱鉴别Infraredspectrometry和对照品匹配密度Specificgr***ity(25°C)1.119-1.123折光率Refractiveindexn20/D1.5710-1.5740)