Triethylene glycol monobutyl ether
Description
Triethylene glycol monobutyl ether (CAS 143-22-6), commonly abbreviated as TEGBE, is a slow-evaporating glycol ether solvent used across coatings, cleaning, and adhesive formulations.
Its controlled evaporation rate and compatibility with both water-based and solvent-based systems make it a practical choice for formulators managing film formation and flow behavior.
In architectural and industrial coatings, TEGBE functions as a coalescing agent and flow promoter, improving film leveling and reducing surface defects in waterborne systems.
Printing ink manufacturers incorporate it to extend open time and maintain viscosity stability across UV-curable and solvent-based ink formulations for various industrial applications.
In adhesive and sealant production, it supports cross-linking processes and acts as a reactive diluent to adjust application viscosity without compromising cure performance.
Industrial and institutional cleaning formulations use TEGBE as a degreasing co-solvent, where its slow evaporation improves contact time on hard surfaces for better results.
Triethylene glycol monobutyl ether is supplied as a clear liquid in standard packaging including drums and IBC totes, with bulk quantities available for industrial buyers.
It is offered primarily in technical grade, with high-purity specifications available for demanding coating and ink applications requiring strict quality control measures.
Physical Properties
| Melting Point | -35 °C |
| Boiling Point | 278 °C @ Press: 760 Torr |
| Density | 0.9890 g/cm³ @ Temp: 20 °C |
| Flash Point | 156°C |
| Appearance | colourless to faintly yellow liquid |
| Color | Colorless to Almost colorless |
| Form | clear liquid |
| Water Solubility | It is soluble in water. |
| Vapor Pressure | 0.02-0.33Pa at 20-24.85℃ |
| Refractive Index | 1.441 |
| Log P | 0.51 at 20℃ |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 29094990 |
| WGK (Germany) | 1 |
Documentation
Other Names
2-[2-(2-Butoxyethoxy)ethoxy]ethanol|Ethanol, 2-[2-(2-butoxyethoxy)ethoxy]-|Butoxytriethylene glycol|Dowanol TBAT|TEGBE
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