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 Allyltrimethylsilane
762-72-1

Allyltrimethylsilane synthesis

12synthesis methods
Allyltrimethylsilane is synthesized by the reaction of trimethylchlorosilane and allylmagnesium bromide.
-

Yield:762-72-1 84%

Reaction Conditions:

with magnesium;aluminium at 50; for 5 h;Temperature;

Steps:

1-8 Example 3

Preparation method of allyltrimethylsilane, the magnesium foil (25 g, 1.028 moles), aluminum foil (6.9 g, 0.257 moles) and solvent divinyl ether 300 g added to the reaction bottle, to the reaction bottle dropwise added chloropropylene (89.3 g, 1.168 moles) and trimethylchlorosilane (152.2 g, 1.401 moles) of the mixed solution, the control temperature during the drop addition process is 50 °C±5 °C, after the end of the drop heating to the reflux state to continue the reaction for 5 hours, After the end of the reaction, the reaction liquid was filtered, and the filtrate was separated and purified by atmospheric distillation to obtain 113 grams of allyltrimethylsilane, which was analyzed by gas chromatography with a content of 99.3%, a yield of 84%, a moisture of 50 ppm, a chloride 1.2 ppm, a bromine 1.3 pm, an iodine ion of 1.2 ppm, and a chromaticity of 10 Hazl.

References:

CN113773343,2022,B Location in patent:Paragraph 0020-0041

Allyltrimethylsilane Related Search:

兰溪市| 炉霍县| 江华| 平陆县| 布拖县| 孟津县| 尤溪县| 肃宁县| 玉林市| 吴忠市| 淮安市| 建瓯市| 卫辉市| 黄梅县| 贵港市| 安阳市| 黄冈市| 廉江市| 衡东县| 瑞安市| 涡阳县| 高阳县| 鄂温| 无棣县| 梓潼县| 眉山市| 南漳县| 淮北市| 连城县| 读书| 文昌市| 天台县| 台南市| 富源县| 富裕县| 湾仔区| 河源市| 沧源| 靖西县| 长岭县| 遂平县|