Identity and Physical Properties
2-Methoxyethanol (CAS 109-86-4) is an organic compound with the chemical formula C3H8O2 and a molecular weight of 76.09 g/mol. It is a colorless, transparent liquid that is miscible with water and can be mixed with alcohols, ketones and hydrocarbons. Its density at 20 degrees is 0.965 g/cm³, its boiling point is 124 to 126 degrees, its melting point is minus 85 degrees and its flash point is 42 degrees closed cup. It has a mild ether smell and is stable under normal conditions.
Applications as a Solvent
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. The solvent properties of the glycol ether make it useful across coatings, inks, textiles, electronics and pharmaceuticals.
Specification
The industrial and high-grade product is supplied at 99 to 99.5 percent purity. The vapor pressure at 20 degrees is 0.8 to 1.0 mmHg, the refractive index is 1.401 to 1.405 and the viscosity at 20 degrees is about 1.7 mPa·s. The specification is verified by the certificate of analysis, and the grade is selected by the application.
Handling and Safety
2-Methoxyethanol is a glycol ether with moderate toxicity, and it is absorbed through the skin. Handling requires good ventilation, impervious gloves and goggles, and the exposure limits are enforced by occupational safety regulations. The product is stored in sealed containers away from ignition sources and oxidizers.
Quality and Supply
The product is produced under strict quality systems and supplied with the technical data sheet, COA, MSDS and origin certificate. The purity and the water content are verified per batch, and the packaging is matched to the quantity and the destination.
Frequently Asked Questions
What is 2-methoxyethanol? glycol ether solvent, also called ethylene glycol monomethyl ether, CAS 109-86-4.
What is it used for? s a solvent for resins, dyes, varnishes and coatings, and in printing and dyeing.
What is the boiling point? 124 to 126 degrees Celsius.
Is it miscible with water? Yes, it is completely miscible with water.
What purity is available? 99 to 99.5 percent in industrial and high grades.





