1) 2-ethoxyethanol
乙二醇单乙醚
1.
Effects of reaction temperature,loading of KOH and space time on selectivity of 2-ethoxyethanol were investigated.
以环氧乙烷和无水乙醇为原料,以负载KOH的5A分子筛为催化剂,在连续操作的膜反应器中合成乙二醇单乙醚。
2) ethylene glycol monoethyl ether
乙二醇单乙醚
1.
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和乙二醇单乙醚为原料,活性白土负载磷钨酸作为催化剂,合成了乙二醇单乙醚醋酸酯。
2.
Investigation was made about the combustion and emission characteristics of a compression ignition engine fueled with the blends of a diesel fuel and ethylene glycol monoethyl ether (EGME) reformulated with ethylene glycol dimethyl ether(EGDE) as a solvent and ignition improver.
将乙二醇单乙醚(EGME)作为柴油机含氧燃料,选用乙二醇二甲醚(EGDE)作为助溶剂和十六烷值改进剂,按两者体积比2:1配制了新配方乙二醇单乙醚含氧燃料。
3) diethylene glycol mono-ethyl ether
二乙二醇单乙醚
1.
Diethylene glycol mono-ethyl ether monosodium salt was prepared from diethylene glycol mono-ethyl ether (C6H14O3) and sodium hydroxide with benzene as water carrier under n(NaOH)/n (C6H14O3) = 1.
以二乙二醇单乙醚(C6H14O3)和氢氧化钠为原料,在n(NaOH):n(C6H14O3)=1。
4) triethylene glycol monoethyl ether
三乙二醇单乙醚
5) diethylene glycol mono-methyl ether
二乙二醇单甲醚
1.
Diethylene glycol butylmethyl ether(DGBME) was synthesized through Williamson Reaction with diethylene glycol mono-methyl ether(DEGME) and butyl bromide(n-C4H9Br) as starting materials at the atmosphere of N2,hydrate sodium as catalyst and benzene as water carrier,its synthetic condition was optimized by orthogonal experiment.
在氮气保护下,以二乙二醇单甲醚(C5H12O3,DEGME)和正溴丁烷为(n-C4H9Br)原料,氢氧化钠为催化剂,苯为带水剂,通过Williamson反应合成了二乙二醇甲基丁基醚(DGBME);用正交实验法对合成条件进行了优化,气相色谱法分析了产品中DGBME的含量,FT-IR和1HNMR法表征了产物结构。
2.
5:1,benzene as water carrying agent and in the presence of N_2,sodium of diethylene glycol mono-methyl ether was prepared with diethyl- ene glycol mono-methyl ether (C_5H_(12)O_3) and sodium hydroxide as starting materials.
以二乙二醇单甲醚(C_5H_(12)O_3)和氢氧化钠为原料、苯为带水剂,在n(NaOH):n(C_5H_(12)O_3)=1。
6) diglycol monbutyl ether
二乙二醇单丁醚
补充资料：乙二醇单乙醚
结构式为CH3CH2OCH2CH2OH，分子量90．12。无色液体，有温和的香味。相对密度(20 ℃／4℃)0．92945，凝固点-70 ℃，沸点135．6℃，闪点(开口)59℃，燃点238℃，折射率1. 4017，粘度(20℃)2．05mPa·s，表面张力(25℃)21. 2×10-3N／m，蒸气压0．706kPa，溶解度参数δ＝9．9。能与水、乙醇、乙醚、丙酮和液体酯类混合。易燃，爆炸极限1．8％-14．0％(vol)。低毒，可经皮肤吸收引起中毒，LD503000mg／kg，空气中最高容许浓度740mg／m3(或0．02％)。
乙二醇单乙醚用作溶剂和稀释剂。能溶解硝酸纤维素、聚醋酸乙烯、聚乙二醇等，但不溶解醋酸纤维素、聚甲基丙烯酸甲酯。 贮存于阴凉、通风的库房内，防火、防爆。
乙二醇单乙醚用作溶剂和稀释剂。能溶解硝酸纤维素、聚醋酸乙烯、聚乙二醇等，但不溶解醋酸纤维素、聚甲基丙烯酸甲酯。 贮存于阴凉、通风的库房内，防火、防爆。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条