
1 Ethylcyclohexanol is an organic compound belonging to the alicyclic tertiary alcohols. At room temperature, it is a colorless, transparent, oily liquid with a faint characteristic alcoholic odor. Molecular formula: C8H10O; Molecular weight: 128.21. It is chemically stable, slightly soluble in water, and readily soluble in most organic solvents such as ethanol and diethyl ether. It serves as an important organic synthetic intermediate and industrial solvent in the fine chemicals industry.
| Item | Specification |
| Melting Point | 34.5°C(lit.) |
| Boiling Point | 168°C(lit.) |
| Density | 0.9226 g/cm³(25°C) |
| Flash point | 68°C |
| Vapor pressure | 0.6 mmHg(25°C) |
| Refractive index | 1.4678(18°C) |
| Water Solubility | Solubility in water at 20°C is approximately 2 g/100 mL; miscible with most organic solvents. |
| PKa | 15.37 |
Core organic synthesis intermediate: Oxidation yields 1-ethylcyclohexanone (a key precursor for pharmaceuticals and pesticides); esterification produces fragrances and plasticizers; dehydration synthesizes cyclohexene derivatives; participates in Grignard reactions and other processes to construct complex molecular structures.
Industrial Solvent and Diluent: 1 Ethylcyclohexanol is used in the production of inks, coatings, and pigments; dissolves resins, oils, and waxes; serves as a high-boiling-point solvent suitable for high-temperature processes; enhances product leveling and stability.
Plastics and Rubber Additives: 1-Ethylcyclohexanol is used to prepare plasticizers that improve polymer flexibility and processability; used in rubber seals, hoses, and other products to adjust hardness and elasticity, thereby extending service life.
Fine Chemicals Applications: Synthesis of fragrances and flavorings (providing unique aromatic groups); production of surfactants for detergents and cleaning agents; and as pharmaceutical intermediates for the synthesis of cardiovascular and neurological drugs.
Laboratory and Analytical Uses: Chromatographic analysis standards; solvents for organic synthesis reactions; and for studying the reaction mechanisms of alcohols.
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