二乙二醇二甲醚中文別名二甘醇二甲醚;雙(2-甲氧基乙基)醚英文名稱(chēng)Bis(2-methoxy ethyl)ether結(jié)構(gòu)式<img src="http://www.lixingchem.com/Uploads/57b52057957b9.png"/>用途本品為非質(zhì)子極性溶劑,可用于極性有機(jī)反應(yīng), 陰離子聚合、配位離子聚合反應(yīng)的溶劑,可作還原、烷基化和縮合等反應(yīng)溶劑,還可作為格氏和類(lèi)似合成的介質(zhì),也用作無(wú)污染清洗劑、萃取劑、稀釋劑、醫(yī)藥助劑及樹(shù)脂溶劑。分子式C6H14O3分子量134.18CAS111-96-6EINECS登錄號(hào)203-924-4InChI1S/C6H14O3/c1-7-3-5-9-6-4-8-2/h3-6H2,1-2H3性狀無(wú)色透明液體,微有醚氣味沸點(diǎn)(101.3kPa)159.76℃凝固點(diǎn)—64.04比重(25℃/4℃)0.9467折射率(25℃)1.4097(1.407-1.409)閃點(diǎn)60℃(閉杯). 63℃(開(kāi)杯)(57℃)熔點(diǎn)-64~-68℃(-64℃)密度0.9440 g/mL(0.937)表面張力(mN/M)20℃31.1溶解性可與水、醇、醚、烴類(lèi)混溶水溶性: 完全粘度(20℃)0.981mPa.s(25)、1.06(20)化學(xué)性質(zhì)具有醚臭的無(wú)色液體,性質(zhì)穩(wěn)定,不易發(fā)生反應(yīng);高溫酸性催化劑存在時(shí),會(huì)發(fā)生分解;與氧形成過(guò)氧化物。純度(GC)%≥99.5水含量%≤0.1酸度(以HAC計(jì))%≤0.020(0.015)過(guò)氧化物(以H2O2計(jì))%≤0.005包裝規(guī)格190kg<img src="https://img-i-album.toocle.com/view/2021/09/29/c4/6154285bbbfc4.jpg" style="max-width: 100%;"/><img src="https://img-i-album.toocle.com/view/2021/09/29/a7/6154285c5c4a7.jpg" style="max-width: 100%;"/><img src="https://img-i-album.toocle.com/view/2021/09/29/86/6154285ccf886.jpg" style="max-width: 100%;"/><img src="https://img-i-album.toocle.com/view/2021/09/29/5c/6154286b3dd5c.jpg" style="max-width: 100%;"/><img src="https://img-i-album.toocle.com/view/2021/09/29/e2/6154285d44de2.jpg" style="max-width: 100%;"/>