2-Methoxyethanol (CAS 109-86-4) is an organic compound with the chemical formula C₃H₈O₂. It is a colorless, transparent liquid that is miscible with water and can be mixed with alcohols, ketones, and hydrocarbons.
What is 2-Methoxyethanol (CAS 109-86-4) used for?
It is primarily used as a solvent for oils, nitrocellulose, synthetic resins, alcohol-soluble dyes, and ethyl cellulose. Additionally, it serves as a quick-drying agent for varnishes, a diluent for coatings, a penetrating agent and leveling agent in the printing and dyeing industry, and an additive in the fuel industry.
Physical Properties of 2-Methoxyethanol
| Property | Value |
|---|---|
| Chemical Name | 2-Methoxyethanol |
| CAS Number | 109-86-4 |
| Molecular Formula | C₃H₈O₂ |
| Molecular Weight | 76.09 g/mol |
| Appearance | Colorless transparent liquid |
| Purity (Industrial/High Grade) | 99% – 99.5% |
| Density (20°C) | 0.965 g/cm³ |
| Boiling Point | 124–126°C |
| Melting Point | −85°C |
| Flash Point | 42°C (closed cup) |
| Vapor Pressure (20°C) | 0.8–1.0 mmHg |
| Refractive Index (n20/D) | 1.401–1.405 |
| Viscosity (20°C) | ~1.7 mPa·s |
| Solubility | Completely miscible with water |
| Odor | Mild ether smell |
| Stability | Stable under normal conditions |
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2-Methoxyethanol (CAS 109-86-4) is a highly versatile glycol ether solvent with excellent solvency, stability, and miscibility. Its physical properties make it suitable for industries such as coatings, ink manufacturing, textiles, electronics, and pharmaceuticals.
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