Tetraethyleneglycol monomethyl ether

Tetraethyleneglycol monomethyl ether is a high-purity polyethylene-glycol supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

Tetraethyleneglycol monomethyl ether (TEGMME, CAS 23783-42-8) is a high-boiling, water-miscible glycol ether widely used in industrial formulations that require strong solvency and controlled evaporation. In coatings and inks, it acts as an effective coalescent and coupling solvent that improves pigment dispersion, film formation, leveling, and open time, particularly in waterborne acrylic and latex systems. It is commonly incorporated into industrial, electronic, and precision cleaning agents because it can dissolve oils, greases, resins, and polar contaminants while leaving minimal residue. In polymer and resin processing, TEGMME serves as a plasticizer, flow promoter, or reaction solvent for urethane, epoxy, and acrylic systems, helping maintain controlled viscosity and uniform polymerization. The electronics industry uses it in fluxes, solder-mask processing, resist strippers, and processing aids where reduced residue and consistent evaporation are essential. In textile and leather finishing, it enhances dye solubility and promotes even dye uptake while offering lubricity and wetting for improved material handling. It also functions in agrochemical formulations as a solvent for actives and adjuvants, supporting stability and miscibility. Its roles further extend to lubricants, hydraulic fluids, heat-transfer media, and antifreeze concentrates, where it contributes thermal stability and polarity. Across these sectors, its ability to solubilize both hydrophilic and hydrophobic components makes it a highly adaptable formulation tool.

Tetraethyleneglycol monomethyl ether offers a wide range of performance advantages that make it attractive to formulators. Its strong solvency allows it to dissolve diverse materials including oils, resins, polymers, and pigments, enabling simpler and more stable solvent systems. With a high boiling point and low vapor pressure, it supports controlled evaporation and reduced VOC emissions compared with lower-boiling glycol ethers. Its excellent water compatibility enables smooth blending with aqueous systems while still effectively solubilizing hydrophobic ingredients, which is valuable for waterborne coatings, cleaners, inks, and detergents. The material has low odor and mild reactivity, improving workplace comfort and safety. Because of its balanced polarity, it enhances coalescence, leveling, and film quality in coatings and inks, reducing defects and improving surface appearance. In electronics, its low-residue characteristics support high cleanliness standards and minimize contamination risk. Its thermal and chemical stability allows performance under elevated temperatures and harsh reaction conditions. In polymer applications, it helps achieve predictable viscosity and consistent molecular structure. As a coupling agent, it improves compatibility among formulation components, reduces phase separation, and enhances storage stability. Its relatively high flash point further contributes to safer handling. Taken together, these benefits give TEGMME an attractive balance of efficiency, flexibility, and safety.

Tetraethyleneglycol monomethyl ether is a multifunctional glycol ether valued for its strong solvency, water miscibility, thermal robustness, and low volatility across coatings, cleaning agents, electronics processing, polymers, and specialty chemical fields. It enhances formulation performance by improving compatibility, reducing residue, supporting uniform films and polymers, and enabling controlled evaporation. Its safety-oriented properties, such as low odor and high flash point, make it well-suited for demanding industrial environments. Overall, TEGMME provides a dependable combination of performance and formulation advantages, making it a widely used and reliable component in modern industrial applications.

Previous

14-(((Tert-butoxy)carbonyl)amino)-3,6,9,12-tetraoxatetradecanoic Acid丨CAS 876345-13-0

Next

3,6,9,12,15,18,21,24-Octaoxapentacosan-1-amine丨CAS 869718-81-0