Cas号111-90-0Beilstein1736441分子式C6H14O3；C2H5OCH2CH2OCH2CH2OH分子量134.18别名二乙二醇一***,二甘醇一***,二乙二醇***,2-(2-乙氧基乙氧基)乙醇，***卡必醇纯度Purity>99.9%(GC)外观Appearance无色透明液体红外光谱测定Infraredspectrometry和对照匹配折光率Refractiveindexn20/D1.4260-1.4280酸度Acidity（AsHAc）≤0.01%水份water≤0.05%色度Pt-Co≤30沸程/℃190~205)