1) methyl propyl ether
甲丙醚
2) 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。
3) 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。
4) PM
[英][,pi: 'em] [美]['pi 'ɛm]
丙二醇甲醚
1.
The process of esterification of propylene glycol monomethyl ether (PM) with acetic acid to synthesize propylene glycol monomethyl ether acetate (PMA) is investigated using 98% sulfuric acid as catalyst.
研究了以浓硫酸为催化剂 ,丙二醇甲醚和醋酸酯化合成丙二醇甲醚醋酸酯的过程 ,考察了醚和酸比例、催化剂用量等因素对反应的影响 ,并选择甲苯为水萃取剂。
2.
0%, the conversion of propylene oxide is more than 99%, and the selectivity of PM is higher than 95%.
研究了甲醇与环氧丙烷在碱性催化剂TA存在下均相合成丙二醇甲醚的过程。
5) Mamlonic acid methyl ether
丙二酸甲醚
6) methyl,2-propylether
甲基丙基醚
补充资料:甲丙醚
中文名称: 甲丙醚
英文名称: methyl propyl ether
中文名称2: 1-甲氧基丙烷
英文名称2: 1-methoxypropane
cas no.: 557-17-5
分子式: c4h10o
分子量: 74.12
理化特性
主要成分: 纯品
外观与性状: 无色液体。
沸点(℃): 38.5
相对密度(水=1): 0.75
相对蒸气密度(空气=1): 2.56
饱和蒸气压(kpa): 53.32/22.5℃
闪点(℃): <-20
爆炸下限%(v/v): 2.0
溶解性: 微溶于水,可混溶于乙醇、乙醚等多数有机溶剂。
主要用途: 用作溶剂和用于麻醉剂制备。
健康危害: 本品为麻醉剂。
燃爆危险: 本品极度易燃,具麻醉性。
危险特性: 其蒸气与空气可形成爆炸性混合物,遇明火、高热极易燃烧爆炸。与氧化剂接触猛烈反应。长期储存, 可生成具有潜在爆炸危险性的过氧化物。流速过快,容易产生和积聚静电。其蒸气比空气重,能在较低处扩散到相当远的地方,遇火源会着火回燃。若遇高热,容器内压增大,有开裂和爆炸的危险。
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