CAS · 110-80-5
Product Overview
2-Ethoxyethanol丨CAS 110-80-5, also known as ethylene glycol monoethyl ether or ethoxyethanol, is a colorless, slightly viscous liquid with a mild ether-like odor. It belongs to the family of glycol ethers, characterized by the presence of both ether and alcohol functional groups in the same molecule. Its molecular formula is C₄H₁₀O₂, and it is widely used as a solvent in industrial and commercial applications due to its excellent solvency properties, moderate boiling point, and compatibility with a wide range of substances.
Product Specifications
| Appearance | Colorless transparent liquid |
|---|---|
| Purity (wt pct) | 99.5% min |
| Color (Pt-Co) | 10 max |
| Moisture | 0.1% max |
| Acidity (Hac) | 0.01% max |
| Distillation range | 133.5°C to 138°C |
Applications
1. Solvent in Coatings and Paints
● Paints, Varnishes, and Lacquers:
2-Ethoxyethanol is widely used as a solvent and coalescing agent in the manufacture of paints, varnishes, and lacquers. Its good solvency helps dissolve resins, oils, and pigments, ensuring a smooth and even application of coatings.
● Ink Formulation:
It serves as a solvent in printing inks, improving ink flow and drying properties without compromising adhesion or color quality.
● Cleaning and Degreasing:
Its solvent properties enable it to effectively dissolve oils, greases, and resins, making it useful in industrial cleaning formulations, especially for removing stubborn residues.
2. Industrial and Household Cleaning Products
● Surface Cleaners and Degreasers:
2-Ethoxyethanol is commonly found in glass cleaners, metal cleaners, and other surface cleaning products due to its ability to dissolve both polar and non-polar substances.
● Electronics Cleaning:
It is used in cleaning agents for delicate electronics and precision instruments because it evaporates relatively slowly and does not leave residues.
3. Chemical Intermediate
● Synthesis of Other Chemicals:
It serves as an intermediate in the synthesis of pharmaceuticals, agricultural chemicals, and dyes. Its reactive hydroxyl group allows further chemical modifications and incorporation into complex molecules.
4. Pharmaceutical Industry
● Solvent for Drug Formulation:
2-Ethoxyethanol's miscibility with water and organic solvents makes it useful in the preparation of pharmaceutical formulations, especially for drugs requiring both aqueous and organic phases.
5. Laboratory and Research Applications
● Chromatography and Extraction Solvent:
Its balanced polarity allows 2-ethoxyethanol to be used as a solvent in chromatographic separations and extractions in research labs.
6. Electronics and Semiconductor Industry
● Used as a solvent and cleaning agent in semiconductor manufacturing processes due to its ability to clean wafers and equipment without damaging delicate surfaces.
Benefits
1. Excellent Solvency
● 2-Ethoxyethanol丨CAS 110-80-5 effectively dissolves a wide range of organic and inorganic substances, including resins, oils, dyes, and waxes. This makes it a versatile solvent for many industrial applications.
2. Water Miscibility
● Unlike many organic solvents, it is fully miscible with water, allowing for flexible formulation of aqueous and solvent-based products. This property is valuable in coatings and cleaning products where water-based formulations are preferred.
3. Moderate Volatility
● Its moderate boiling point (around 135°C) and evaporation rate provide a balance between drying time and film formation in paints and coatings, improving workability and finish quality.
4. Compatibility
● It is compatible with a wide variety of materials and chemicals, including polymers, resins, and metals, making it suitable for multi-component formulations.
5. Improved Coating Performance
● As a coalescing agent, 2-ethoxyethanol helps film formation in waterborne paints, improving durability, gloss, and adhesion.
6. Relatively Low Toxicity Compared to Other Solvents
● While glycol ethers require safe handling due to some toxicity concerns, 2-ethoxyethanol has a comparatively favorable toxicological profile when used with appropriate safety measures, making it a practical solvent in many industrial processes.
Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.