Difference between cyclohexane and aniline

chemical reaction

August 21, 2025

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In the chemical industry, cyclohexane and aniline are two substances that are often confused, especially in the fields of solvents, catalysts and bioactive molecules. In order to help readers better understand their differences, this article will analyze the properties and applications of cyclohexane and aniline in detail from multiple angles so that you can clearly distinguish them.

1. structure and properties of the contrast

1.1 structural analysis

The molecular structure of cyclohexane is a six-membered ring, formed by a single bond of six carbon atoms, with a non-polar molecular structure. The molecular structure of aniline is a benzene ring connected to an amino (-NH2), its structural formula is C6H5NH2.

11. Chemical properties

Cyclohexane is a non-polar liquid at room temperature, tasteless and odorless, but it will decompose at high temperature due to the change of molecular structure. Aniline is a substance with obvious odor, and its chemical properties are relatively stable, but the existence of amino groups in the structure may make it show different reactivity under different conditions.

2. Use and Application Difference

2.1 solvent and catalyst

Cyclohexane is often used as a solvent in organic reactions, especially where a non-polar solvent is required, such as in certain organic synthesis reactions. Aniline, on the other hand, is commonly used in the extraction of biologically active substances, as a catalyst or in vivo as a stable molecular structure.

22. Bioactive Molecules

The amino group contained in the structure of aniline makes it stable in vivo and plays an important role in biochemical reactions. Cyclohexane is more as an organic solvent and additives, and does not have biological activity.

3. PHYSICAL CHEMICAL PROPERTIES ANALYSIS

3.1 Boiling Point and Stability

Cyclohexane has a higher boiling point and usually distills at higher temperatures, while aniline has a lower boiling point and is readily soluble in water and easily absorbed by water. The molecular structure of aniline is relatively stable, and it is not easy to decompose.

33. Deamination

Aniline has a strong deamination, which gives it a unique advantage in some industrial applications. Cyclohexane does not have this property.

4. summary and application suggestions

Through the above analysis, it can be clear that the main difference between cyclohexane and aniline lies in their structure, chemical properties and application fields. In practical applications, the choice of which substance needs to be judged according to the specific use scenario and requirements. It is hoped that the analysis in this article will help you to better understand and distinguish these two important compounds.