Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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 Diallylamine

Diallylamine synthesis

9synthesis methods
Diallylamine is synthesized by hydrolysis of diallyl cyanamide. The hydrolysis reaction was carried out in a sulfuric acid medium, and the reflux was moderated for 6h. Yield 80-88%.
-

Yield:-

Reaction Conditions:

with sulfuric acid in water at 30;

Steps:

1.1.3; 1.1.4

(3) Dehydration section: The upper distillation component is collected and pumped into the dehydration kettle to cool down to below 30 °C, the stirring is started, and the quantitative solid alkali dehydration is added.Dehydrated oil phase water ≤ 1.5%, concentrated dehydration components to be rectified. (4) Refinement section: pumping the dehydrated component into the rectification vessel, atmospheric distillation,The pre-collection fraction was collected and the finished diallylamine was collected when the top temperature reached 112 °C. The prepared diallylamine is a colorless transparent liquid, and the color is measured by a colorimeter with a color of 18,The content of the gas was determined by GC gas chromatography to be 99.3%, and the water was measured by Karl Fischer method, and the water content was equal to 0.20%.

References:

CN109369413,2019,A Location in patent:Paragraph 0047; 0048; 0051; 0052; 0053

Diallylamine Related Search: