1) propylene glycol monomethyl ether
丙二醇单甲醚
1.
One-step synthesis of propylene glycol monomethyl ether from propylene
丙烯一步法合成丙二醇单甲醚的工艺研究
2.
Etherification between propylene oxitle and methanol with urea-manufattured solid hydrotalicites catalyst was researched．The influences of reaction temperature,pressure and time．the mol ratio of materials．and the calalyst amount on the conversion of propylene oxide and the selectivity of Ihe propylene glycol monomethyl ether were discused
研究了甲醇与环氧丙烷在固体碱催化剂尿素制水滑石存在下非均相合成丙二醇单甲醚。
3.
Based on experiments, the formulation and preparation process for synthesis of propylene glycol monomethyl ether with novel alkaline catalyst are determined.
研制开发了新型碱性催化剂制备丙二醇单甲醚。
2) 1,2-propyleneglycol-1-monomethyl ether
丙二醇单甲醚
1.
A separation technology for propylene epoxidation product - mixture of water,propanediol and 1,2-propyleneglycol-1-monomethyl ether was developed.
开发了丙烯环氧化反应产物———水、丙二醇和丙二醇单甲醚混合物的分离工艺流程。
2.
The influences on the yield of product of mole ratio of acetic acid to 1,2-propyleneglycol-1-monomethyl ether,reaction time,reaction temperature,and quantity of catalysts were i nvestigated.
使用 12 -磷钨酸为催化剂 ,以丙二醇单甲醚和乙酸为原料合成了丙二醇单甲醚乙酸酯。
3) dipropylene glycol monomethyl ether
二丙二醇单甲醚
4) 3-methoxy-propan-1-ol
1,3-丙二醇单甲醚
5) propanediol monomethyl ether
1,2-丙二醇单甲醚
6) propylene glycol monomethyl ether propionate
丙二醇单甲醚丙酸酯
1.
Propylene glycol monomethyl ether propionate (PMP) is new member cf P series solvent of glycol ethers, it not only has the excellent solubility, but also has the lowest genital toxicity among the all of glycol ethers, as a result it is called "green solvent".
丙二醇单甲醚丙酸酯是P系列二元醇醚溶剂中的新成员,它不仅具有优异的溶解性能,更是二元醇醚溶剂中生殖毒性最低微的产品,因而被称为“绿色溶剂”。
补充资料：丙二醇单甲醚
CH3CH(OH)CH2OCH3分子量90．04。无色透明液体，相对密度(20 ℃／20 ℃)0.9234，凝固点一95℃ ,沸点120．1℃，折射率1. 4036，闪点(开口)36．1℃，粘度(20℃)1. 9mPa·s。溶于水、甲醇、乙醇。易挥发，易燃烧。无毒，LD50 1 3000mg／kg。
用作溶剂、助溶剂，能溶解多种聚合物。还可用作防冻剂、清洗剂、萃取剂。
贮存于阴凉、通风、干燥的库房内，远离火种、热源。期限2年。
用作溶剂、助溶剂，能溶解多种聚合物。还可用作防冻剂、清洗剂、萃取剂。
贮存于阴凉、通风、干燥的库房内，远离火种、热源。期限2年。
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