Introduction
2-Ethoxyethanol is an organic compound. It is a colorless oily liquid. It is miscible with water and can be miscible with most organic solvents such as ethanol, ether, and acetone. It is mainly used as a solvent, leather colorant, emulsifier, stabilizer, paint thinner, paint stripper, etc.
Molecular formula
C4H10O2
CAS NO.
110 - 80 - 5
Packing
190kg
Physical Properties
| Appearance | It is a colorless, clear liquid. |
| Odor | It has a mild, ether - like odor. |
| Melting Point | -70 °C |
| Boiling Point | 135 °C at 760 mmHg |
| Density | 0.9297 g/mL at 20 °C |
| Vapor Pressure | 7.2 mmHg at 20 °C |
| Vapor Density | 3.1 (relative to air) |
| Solubility | It is miscible with water, ethanol, ether, acetone, and many other organic solvents. |
Chemical Properties
Reactivity
The hydroxyl group in 2 - ethoxyethanol can undergo typical alcohol - type reactions, such as esterification with carboxylic acids. It can also react with strong oxidizing agents. The ether linkage is relatively stable but can be cleaved under certain harsh conditions.
Stability
It is stable under normal storage and use conditions. However, like many organic compounds, it should be stored away from strong oxidants, acids, and bases to prevent potential reactions.
Uses
Solvent
It is widely used as a solvent in the coatings industry, especially for nitrocellulose - based lacquers, varnishes, and enamels. It helps to dissolve resins and improve the flow and leveling of coatings. In the printing ink industry, it is used to dissolve pigments and binders, ensuring good print quality.
Electronics Industry
It is used for cleaning electronic components and as a solvent in some electronic materials. Its good solvent properties and relatively low volatility make it suitable for these applications.
Chemical Intermediate
It serves as an intermediate in the synthesis of various chemicals, such as in the production of plasticizers, surfactants, and pharmaceuticals.
Textile Industry
In the textile industry, it is used as a dyeing assistant and a solvent for textile finishing agents. It helps to improve the penetration and fixation of dyes on fabrics.
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