1,4-Cyclohexanediamine
Pharmaceutical Materials 2025-03-02
CAS Number: 3114-70-3
Molecular Formula: C6H14N2
Molecular Weight: 114.19 g/mol
Appearance: Colorless transparent liquid or white solid-liquid mixture
Usage: Used in the manufacture of novel carbamates, polyamide resins, and as a dye and industrial intermediate.
| Attribute | Details |
|---|---|
| Chemical Name | 1.4-Cyclohexanediamine |
| Synonyms | 1.4-Diaminocyclohexane; 1.4-Di(aminomethyl)cyclohexane; p-Cyclohexanediamine; trans-1.4-Cyclohexanediamine; cis-1.4-Cyclohexanediamine (mixture may contain both isomers) |
| CAS Number | 1071-93-8 (for the mixture of isomers) |
| Molecular Formula | C6H14N2 |
| Molecular Weight | 114.19 g/mol |
| Appearance | Colorless to pale yellow crystalline solid, which may exhibit polymorphism |
| Melting Point | 108-112°C (for the mixture of isomers, may vary slightly depending on the isomer ratio) |
| Boiling Point | 204-205°C (at 2 mmHg, may vary for individual isomers) |
| Density | Approximately 0.96 g/cm³ (may vary slightly depending on purity and temperature) |
| Solubility | Soluble in water, methanol, and ethanol; slightly soluble in ether and benzene |
| Chemical Properties | 1.4-Cyclohexanediamine is a diamine compound with two amino groups attached to the 1 and 4 positions of a cyclohexane ring. It exists as a mixture of cis and trans isomers, which can be separated by crystallization methods. It is a stable compound under normal conditions and can participate in various reactions such as condensation, alkylation, and acylation. |
| Applications | It serves as an important intermediate in the synthesis of nylon 6.6 and other polymers. It is also used in the preparation of epoxy resin curing agents, dyes, and surfactants. Additionally, it has potential applications in the fields of pharmaceuticals and pesticides. |
| Safety Information | Handle with caution. Avoid contact with skin, eyes, and clothing. Wear appropriate protective clothing, gloves, and eye protection. Store in a cool, dry place away from incompatible materials and oxidizing agents. Follow local regulations for the safe handling and disposal of chemicals. |
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