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[Chemical Knowledge]：The difference between butanediol and butanol: let you know them from a chemical point of view

Read： 1065 Time：15months ago Source：Transform the World with Simplicity

Butanediol and butanol are two common organic compounds, and their molecular structures and properties are somewhat different. This article will introduce the differences between butanediol and butanol in terms of molecular structure, chemical properties, and uses, so that you can better understand them.

from the molecular structure, butanediol is a glycol, its molecular formula is C4H10O2. Its molecule contains two hydroxyl groups (-OH), which are attached to two carbons. Butanol is a unit alcohol, and its molecular formula is C4H10O. Its molecule contains only one hydroxyl group (-OH), which is attached to three carbons. It can be seen from the molecular structure that the molecule of butanediol is more complex and contains more functional groups, while the molecule of butanol is relatively simple.

from the chemical properties, butanediol and butanol also have some differences. Because the butanediol molecule contains two hydroxyl groups, it has a strong hydrophilic nature and can hydrogen bond with water molecules. Butanol, on the other hand, contains only one hydroxyl group and is relatively weakly hydrophilic. In addition, due to the more complex molecular structure of butanediol, its chemical reactivity is relatively more active. Butanediol can react with anhydrides, acid chlorides, etc. to form ester compounds, while butanol is more difficult to react with these substances.

butanediol and butanol also differ in use. Due to its strong hydrophilicity, butanediol is often used as a solvent and wetting agent, and is widely used in cosmetics, coatings, inks and other fields. Butanol is commonly used in fuel additives, pharmaceutical synthesis and so on. According to their different characteristics, choosing suitable compounds can achieve better results.

In summary, butanediol and butanol are two different chemical substances, and there are obvious differences in molecular structure, chemical properties and uses. By understanding their differences, we can better select the right compounds for different applications.

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