
1,3-Bis(trimethylsilyl)urea
- Product Name1,3-Bis(trimethylsilyl)urea
- CAS18297-63-7
- MFC7H20N2OSi2
- MW204.42
- EINECS242-177-9
- MOL File18297-63-7.mol
Chemical Properties
Melting point | 219-221 °C(lit.) |
Boiling point | 222°C |
Density | 0.887 |
vapor pressure | 0.002-1850Pa at 25℃ |
Flash point | 65°C |
storage temp. | Inert atmosphere,Room Temperature |
solubility | pyridine: soluble100mg/mL, clear to slightly hazy, colorless to light yellow |
form | solid |
pka | 16.51±0.46(Predicted) |
color | White to Almost white |
Water Solubility | Reacts with water. |
Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
Sensitive | Moisture Sensitive |
BRN | 1937452 |
InChIKey | MASDFXZJIDNRTR-UHFFFAOYSA-N |
LogP | -2.11-2.72 at 20℃ |
CAS DataBase Reference | 18297-63-7(CAS DataBase Reference) |
NIST Chemistry Reference | Urea, n,n'-bis(trimethylsilyl)-(18297-63-7) |
Safety Information
Hazard Codes | F,Xn |
Risk Statements | 11-36/37/38-20/21/22 |
Safety Statements | 14-16-24/25-36-26 |
RIDADR | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
F | 3-10-21 |
TSCA | Yes |
HS Code | 29310095 |