聚乙二醇二甲醚
中文同义词：聚乙二醇二甲醚;聚乙二醇二甲醚,平均分子量~250;聚乙二醇二甲醚(MW.=约240);聚乙二醇二甲醚(NHD-250);聚乙二醇二甲醚(NHD-500);α-甲基-ω-甲氧基(氧-1,2-乙二基)的聚合物
英文名称Polyethyleneglycoldimethylether
英文同义词PolyethyleneGlycolDimethylEther(Mw.=ca.240);Poly(ethyleneglycol)dimethyletheraverageMn~250;DimethylpolyethyleneglycolpolyethyleneglycoldimetyletherNHD;Polyethyleneglycoldimethylether500(stabilised)forsynthesis;Polyethyleneglycoldimethylether250forsynthesis;Polyethyleneglycoldimethylether2000forsynthesis;POLY(ETHYLENEGLYCOL)(N)DIMETHYLETHER;POLYETHYLENEGLYCOL500DIMETHYLETHER
CAS号24991-55-7
分子式H3CO(C2H4O)nCH3
熔点52-55 °C沸点>250 °C密度1.08 g/mL at 25 °C蒸气压<1 Pa (20 °C)
用途 NHD溶剂是一种新型高效脱硫脱碳溶剂