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 tridodecyl borate
2467-15-4

tridodecyl borate synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

in toluene at 130;Dean-Stark;

Steps:

3 Example 3

30,9g boric acid, 279 g dodecyl alcohol and 250mL toluene is added to a 1000ml volume of glass reactor equipped with reflux condenser Dean-Stark trap.
The reaction mixture is heated at 130°C and stirred until stoichiometrical amount of water (27 mL) is collected in the trap (2-3h).
As a result of the reaction, the residual toluene is removed by the suction from the top of the reflux condenser (20-25mmHg).
As a result of this, dodecyl borate remains in the reactor, and the boron ester solidifies upon cooling.
The solid boron ester dissolves in 300mL dichloroethane and a homogenous mixture is acquired.

References:

EP2851362,2015,A1 Location in patent:Paragraph 0036

武陟县| 连州市| 奉化市| 济阳县| 灵川县| 临洮县| 临安市| 胶南市| 鄂托克前旗| 湖口县| 马鞍山市| 勃利县| 内丘县| 利津县| 岳西县| 托里县| 东城区| 晋城| 澄迈县| 改则县| 黔南| 无为县| 梨树县| 明溪县| 嘉兴市| 普兰店市| 凤山市| 麦盖提县| 广灵县| 中超| 若羌县| 阳朔县| 徐汇区| 昂仁县| 常德市| 新竹市| 台东市| 高唐县| 新泰市| 张掖市| 鄂托克旗|