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1)  propanediol ethers
丙二醇醚类
2)  propylene glycol ether
丙二醇醚
3)  dipropylene glyco
二丙二醇醚
4)  propylene glycol monophenyl ether
丙二醇苯醚
1.
The title propylene glycol monophenyl ether was synthesized with phenol and propylene oxide in the presence of alkaline catalysts.
以苯酚、环氧丙烷为原料,在碱性催化剂作用下制备丙二醇苯醚。
5)  propylene glycol methyl ether
丙二醇甲醚
1.
Supported solid base-catalyzed synthesis of propylene glycol methyl ether;
负载型固体碱催化合成丙二醇甲醚
2.
Effects of solid base strength and amount of basic sites on MgO,CaO and Mg-Al complex oxide on synthesis of propylene glycol methyl ether from propylene oxide and methanol were studied.
以M gO、CaO及M g-A l复合氧化物为催化剂,考察了固体碱碱性质对环氧丙烷法合成丙二醇甲醚的影响。
3.
The preparation process of SO4 2- /TiO2 type of solid superacid catalyst used for the synthesis of propylene glycol methyl ether propionate (PMP) was investigated.
研究了合成丙二醇甲醚丙酸酯(PMP)用固体超强酸催化剂SO4 2-/TiO2的制备工艺,得到了催化剂制备的适宜工艺。
6)  propylene glycol monomethyl ether
丙二醇甲醚
1.
Propylene glycol methyl ether acetate was prepared by esterification of acetic acid with propylene glycol monomethyl ether.
开发了以超强酸对甲苯磺酸为催化剂合成丙二醇甲醚乙酸酯的新工艺,考察了原料醇酸的摩尔比、催化剂用量、带水剂用量、反应时间等因素对转化率的影响,得到原料醇完全转化的适宜反应条件:原料乙酸与醇的摩尔比2。
2.
Influences of reaction temperature, catalyst concentration, molar ratio of methanol to propylene oxide(PO) and reaction time on conversion of propylene oxide, yield and selectivity of propylene glycol monomethyl ether were studied.
研究了甲醇与环氧丙烷在固体碱催化剂MAF存在下非均相合成丙二醇甲醚的过程。
3.
Polydimethylsiloxane(PDMS) membranes filled with nano-silica were prepared for pervaporative removal of propylene glycol monomethyl ether from water.
5%~10%丙二醇甲醚/水溶液,103甲基室温嵌段硫化硅橡胶(103-PDMS)膜比107室温硫化硅橡胶(107-PDMS)膜分离性能好,通量增加一倍,分离系数也有所提高。
补充资料:丙二醇醚类
分子式:
CAS号:

性质:由环氧丙烷和相应的醇在催化剂存在下反应制成的醇醚类。重要的丙二醇醚有甲醚、乙醚、正丙醚、异丙醚、正丁醚、叔丁醚等,这些醚类是无色透明液体,能与水、醇、酮、醚、酯、芳烃、脂肪烃等混溶,并能溶解多类型高聚物。可作溶剂、助溶剂、清洗剂、抗冻剂、萃取剂和其他有机合成原料等。广泛应用于涂料、家庭和工业用洁净产品和洗涤剂等方面。此外,高分子量丙二醇醚用作合成润滑剂、液压油、刹车油、脱模剂和偶合剂等。

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