一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List Ethyl acetate
141-78-6

Ethyl acetate synthesis

13synthesis methods

Ethyl acetate is a colorless liquid has a characteristic sweet smell (similar to pear drops) and is used in glues, nail polish removers, and in the decaffeination process of tea and coffee.

Ethyl acetate is synthesized in industry mainly via the classic Fischer esterification reaction of ethanol and acetic acid. This mixture converts to the ester in about 65% yield at room temperature:

CH3CO2H + CH3CH2OH → CH3CO2CH2CH3 + H2O

-

Yield:141-78-6 95%

Reaction Conditions:

with [{(PhN)MeC(Nt-Bu)}AlMe(μ-OMe)]2 at 20; for 16 h;Inert atmosphere;Schlenk technique;Green chemistry;Tishchenko-Claisen Dismutation;

Steps:

2.5 General procedure employed for the Tishchenko reaction

General procedure: The pre-catalyst, amidinatoaluminum compound (0.8 mmol) was placed in a dry Schlenk flask under a nitrogen atmosphere, and freshly distilled aldehyde (80 mmol) was introduced. The mixture was immediately stirred at room temperature for 30 min to produce the corresponding ester. The reaction was quenched with 0.5 ml of water and the product was distilled to collect the corresponding ester. The yields reported are the isolated yield.

References:

Zhang, Shaofeng;Han, Hongfei;Guo, Zhiqiang;Tong, Hongbo;Wei, Xuehong [Polyhedron,2015,vol. 90,p. 118 - 122]

Ethyl acetate Related Search:

鹰潭市| 大英县| 贡山| 绥阳县| 长丰县| 武冈市| 渭源县| 凤凰县| 太和县| 平安县| 杂多县| 绥阳县| 临沂市| 滦南县| 循化| 大悟县| 泊头市| 宜黄县| 贵州省| 阿尔山市| 仁怀市| 卓资县| 凭祥市| 呼伦贝尔市| 惠安县| 瑞安市| 招远市| 宁海县| 寻乌县| 乌审旗| 曲阜市| 阜阳市| 侯马市| 乌鲁木齐市| 抚州市| 晋州市| 石渠县| 济源市| 安平县| 新邵县| 奎屯市|