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[Chemical Knowledge]：Do you know the difference between acetic acid and chloroacetic acid?

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Acetic acid and chloroacetic acid are common organic acids, they have some differences in chemical structure and properties. Below we will introduce the difference between these two chemicals in detail from the aspects of chemical structure, properties and uses.

first let's look at the differences in chemical structure. The chemical formula of acetic acid is CH3COOH, which is a monobasic organic acid and is derived from the oxidation of ethylene or ethane. The chemical formula of chloroacetic acid is C2H3ClO2, which is a chlorine-containing organic acid, which is formed by introducing chlorine atoms into acetic acid molecules. From the chemical formula, chloroacetic acid than acetic acid more than a chlorine atom.

Next, let's look at the difference in nature. Acetic acid is a colorless liquid that has a pungent odor at room temperature and is soluble in water and most organic solvents. It is a weak acid that reacts with bases to form salts and water. Chloroacetic acid is also a colorless liquid, but has a pungent odor and is corrosive. Chloroacetic acid is more acidic than acetic acid. In addition, chloroacetic acid has a higher melting point and a higher boiling point than acetic acid.

finally, let's look at the difference in usage. Acetic acid is an important chemical raw material, widely used in pesticides, dyes, resins, pharmaceuticals, spices and other industries. Chloroacetic acid is mainly used in organic synthesis, pharmaceuticals, dyes and so on. Because chloroacetic acid has stronger acidity and reactivity, it has special application in chemical industry.

In summary, there are some differences between acetic acid and chloroacetic acid in terms of chemical structure, properties and uses. It is hoped that through the introduction of this article, everyone can have a more comprehensive understanding of these two organic acids, so that they can be more appropriately selected and used in practical applications.

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