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[Chemical Knowledge]：Relevant differences and characteristics of propanol and allyl alcohol

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Propanol and allyl alcohol are common organic compounds that differ greatly in their chemical properties and uses. The characteristics of propanol and allyl alcohol and the differences between them will be described below.

propanol, chemical formula C3H8O, is a kind of alcohol compounds. It can be obtained by catalytic hydrogenation of propane, and can also be prepared by other synthetic methods. Propanol is a colorless, pungent odor liquid, soluble in water and most organic solvents. Its combustion produces carbon dioxide and water and is a common fuel. Propanol is also widely used in pharmaceutical, flavor, solvent and other fields.

allyl alcohol, chemical formula C3H6O, is an enol compound. It can be prepared by partial oxidation of ethylene or from other organic compounds. Allyl alcohol is a colorless liquid with a special pungent odor. It has great activity and can carry out various reactions, such as addition reaction, oxidation reaction and so on. Allyl alcohol can be used as a monomer in polymerization reactions and is widely used in the preparation of polymer materials.

From the chemical formula, it can be seen that the molecular structures of propanol and allyl alcohol are somewhat different. Propanol contains one hydroxyl group (-OH) and two methyl groups (-CH3), while allyl alcohol has one allyl group (-CH = CH2) and one hydroxyl group. This makes their properties and uses different.

propanol and allyl alcohol have different physical properties. Propanol is a straight-chain alcohol with simpler molecules, higher density, and higher boiling and melting points. Allyl alcohol is a kind of alcohol compound containing allyl group, the molecular structure is more complex, the density is small, the boiling point and melting point is relatively low. The chemical properties of

propanol and allyl alcohol are also different. Since allyl alcohol has an allyl group, it is more prone to addition and oxidation reactions than propanol. In the polymerization reaction, allyl alcohol can be polymerized by deprotonation to obtain polymer materials, while propanol is difficult to polymerize.

In addition, propanol and allyl alcohol also have significant differences in use. Propanol is mainly used as a solvent, reactant and fuel, and is widely used in pharmaceutical, fragrance, cosmetics and other industries. Allyl alcohol plays an important role in the preparation of polymer materials, and is widely used in polymerization, coatings, adhesives and other fields.

In summary, although propanol and allyl alcohol are very similar in chemical formula, there are obvious differences in molecular structure, physical properties, chemical properties and uses. Understanding the characteristics and differences of these two compounds will help us to better apply them, and also promote the development of related fields. It is hoped that this article will provide readers with valuable information to improve their understanding of propanol and allyl alcohol.

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