Cas号112-27-6Beilstein969357分子式C6H14O4；HO(CH2CH2O)2CH2CH2OH分子量150.17别名二缩***,乙二醇二(β-羟***醚),二***乙二醇,***外观Appearance无色液体红外光谱鉴别Infraredspectrometry和对照品匹配纯度Purity>99.9%(GC)比重Specificgr***ity(20/20°C)1.1250-1.1270折光率Refractiveindexn20/D1.4550-1.4570)