1,1,3,3-Tetramethylurea
- Product Name1,1,3,3-Tetramethylurea
- CAS632-22-4
- MFC5H12N2O
- MW116.16
- EINECS211-173-9
- MOL File632-22-4.mol
Chemical Properties
| Melting point | −1 °C(lit.) |
| Boiling point | 177 °C(lit.) |
| Density | 0.968 g/mL at 20 °C(lit.) |
| refractive index | n |
| Flash point | 150 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Miscible with water, petroleum ether and common solvents. |
| form | Liquid |
| pka | 2.0(at 25℃) |
| color | Clear colorless to pale yellow |
| PH | 5-8 (25℃, 1M in H2O) |
| Relative polarity | 5 |
| Odor | faint pleasant odor |
| Water Solubility | H2O: 1 M at 20 °C, miscible |
| Merck | 14,9230 |
| BRN | 773898 |
| Dielectric constant | 24.460000000000001 |
| InChI | 1S/C5H12N2O/c1-6(2)5(8)7(3)4/h1-4H3 |
Safety Information
| Hazard Codes | Xn,T |
| Risk Statements | 22-61 |
| Safety Statements | 53-45 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | 3 |
| RTECS | YU2625000 |
| F | 3-10 |
| TSCA | TSCA listed |
| HazardClass | CBL |
| HS Code | 29241900 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Repr. 1B Skin Irrit. 2 |
| Hazardous Substances Data | 632-22-4(Hazardous Substances Data) |
| Toxicity | LD50 i.v. in rats: 1.1 g/kg (Lüttringhaus, Dirksen) |
