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[Chemical Knowledge]：Ethylenediamine and ethylamine, do you know the difference between them?

Read： 905 Time：19months ago Source：Transform the World with Simplicity

Ethylenediamine and ethylamine are two common chemicals that have important uses in industrial production and scientific research. They are very similar in name, but in fact there are obvious differences in chemical structure and use.

from the chemical structure, the molecular structure of ethylenediamine is NH2-CH2-CH2-NH2, and the molecular structure of ethylamine is NH2-CH2-CH3. It can be seen that the ethylenediamine molecule contains two amino groups (NH2), while the ethylamine molecule contains only one amino group. This is one of their most basic differences.

ethylenediamine and ethylamine are also very different in use. Ethylenediamine is mainly used in the production of resins, lubricants, pesticides and other chemical products, but also as a pharmaceutical synthesis intermediates. Ethylamine is mainly used in organic synthesis, such as pesticides, dyes, adhesives, etc. It can be seen that ethylenediamine is more used in the field of chemical industry, while ethylamine is more used in the field of organic synthesis.

In addition, ethylenediamine and ethylamine differ in nature. Ethylenediamine is a colorless transparent liquid, pungent odor, miscible with water; and ethylamine is a colorless gas, pungent odor, soluble in water and ethanol. These properties also lead to different precautions when using them.

In general, ethylenediamine and ethylamine as chemical raw materials and organic synthesis raw materials, in the chemical structure, use and properties have obvious differences. Understanding these differences can help us better select and use these chemicals and avoid confusion and accidents.

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