Tetrabutylurea
- CAS NO.：4559-86-8
- Empirical Formula: C17H36N2O
- Molecular Weight: 284.48
- MDL number: MFCD00042901
- EINECS: 224-929-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:35
What is Tetrabutylurea?
Chemical properties
Liquid. Insoluble in water. Combustible.
The Uses of Tetrabutylurea
Plasticizer.
Properties of Tetrabutylurea
| Melting point: | -60 °C |
| Boiling point: | 163 °C / 12mmHg |
| Density | 0.88 |
| vapor pressure | 0.019Pa at 20℃ |
| refractive index | 1.4520-1.4560 |
| Flash point: | 93 °C |
| form | clear liquid |
| pka | -0.61±0.70(Predicted) |
| color | Colorless to Light yellow to Light orange |
| Water Solubility | 4.3mg/L at 20℃ |
| CAS DataBase Reference | 4559-86-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Urea, tetrabutyl-(4559-86-8) |
| EPA Substance Registry System | Urea, tetrabutyl- (4559-86-8) |
Safety information for Tetrabutylurea
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for Tetrabutylurea
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