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 (Perfluorohexyl)ethylene
25291-17-2

(Perfluorohexyl)ethylene synthesis

9synthesis methods
-

Yield:25291-17-2 97.6%

Reaction Conditions:

with tetrabutylammomium bromide;sodium hydrogencarbonate in water at 20; for 24 h;Reagent/catalyst;Temperature;

Steps:

3 Example 1

To the reaction flask was added 3.01 g (0.036 mol) of sodium bicarbonate, 7.5 g (0.42 mol) of deionized water, 1.54 g (0.00478 mol) of tetrabutylammonium bromide and 10.01 g (0.021 mol) of perfluorohexylethyl iodide at 20 ° C The reaction was stirred for 24 hours, standing stratification, common deionized water 15ml wash the lower organic phase three times. 7.13 g of perfluorohexylethylene was obtained in a yield of 97.6%.

References:

CN105837397,2016,A Location in patent:Paragraph 0028-0030

(Perfluorohexyl)ethylene Related Search:

伊宁市| 昭苏县| 渭南市| 孟州市| 云霄县| 清流县| 张家口市| 云霄县| 瑞昌市| 格尔木市| 邮箱| 始兴县| 宜丰县| 盐池县| 利津县| 峡江县| 卓尼县| 灌南县| 崇信县| 马边| 上犹县| 乐平市| 泰宁县| 鞍山市| 射阳县| 额尔古纳市| 邢台市| 金沙县| 湖南省| 郓城县| 茌平县| 长丰县| 乐山市| 梅河口市| 通辽市| 科尔| 长白| 宜章县| 都昌县| 陇川县| 开平市|