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Tetrabutylurea is a substituted urea compound featuring four butyl groups attached to the urea core. It is a low-volatility organic liquid with excellent hydrophobicity and good compatibility with a wide range of organic solvents. The product is commonly used as a solvent modifier, extraction agent, reaction medium or intermediate in fine chemicals and material applications.
| Item | Specification |
| Appearance | Colorless to pale yellow liquid |
| Odor | Mild characteristic odor |
| Density (20°C) | Approx. 0.90–0.92 g/cm³ |
| Boiling Point | ~150–160°C (may decompose) |
| Solubility | Practically insoluble in water; miscible with many organic solvents |
| Stability | Stable under normal conditions |
Solvent and solvent modifier
Used to adjust polarity and improve solubility in organic reaction systems.
Extraction agent / complexing agent
Applied in metal ion extraction systems and liquid–liquid separation processes, especially for rare earths and precious metals.
Intermediate in organic synthesis
A useful building block in pharmaceutical intermediates and specialty chemicals.
Additive in catalytic systems
Acts as an auxiliary ligand or reaction medium in certain Lewis acid-catalyzed processes.
Polymer and material additives
Used to modify polarity, flexibility, or processing behavior of polymer materials.
Standard packaging: 25 kg or 200 kg drums
Store in a cool, dry, and well-ventilated area
Keep away from strong oxidizing agents and excessive heat
Keep container tightly closed when not in use
Low volatility and low acute hazard, but direct contact should be avoided
Use protective gloves and safety glasses during handling
In case of spills, absorb with inert material and dispose according to regulations
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