1,3-Bis(trimethylsilyl)harnstoff
Bezeichnung:1,3-Bis(trimethylsilyl)harnstoff
CAS-Nr18297-63-7
Englisch Name:1,3-Bis(trimethylsilyl)urea
CBNumberCB6152161
SummenformelC7H20N2OSi2
Molgewicht204.42
MOL-Datei18297-63-7.mol
Synonyma
1,3-Bis(trimethylsilyl)harnstoff
1,3-Bis(trimethylsilyl)harnstoff physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 219-221 °C(lit.) |
| Siedepunkt | 222°C |
| Dichte | 0.887 |
| Dampfdruck | 0.002-1850Pa at 25℃ |
| Flammpunkt | 65°C |
| storage temp. | Inert atmosphere,Room Temperature |
| Löslichkeit | pyridine: soluble100mg/mL, clear to slightly hazy, colorless to light yellow |
| Aggregatzustand | solid |
| pka | 16.51±0.46(Predicted) |
| Farbe | White to Almost white |
| Wasserlöslichkeit | Reacts with water. |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 1937452 |
| InChIKey | MASDFXZJIDNRTR-UHFFFAOYSA-N |
| LogP | -2.11-2.72 at 20℃ |
| CAS Datenbank | 18297-63-7(CAS DataBase Reference) |
| NIST chemische Informationen | Urea, n,n'-bis(trimethylsilyl)-(18297-63-7) |
| Kennzeichnung gefährlicher | F,Xn |
| R-Sätze: | 11-36/37/38-20/21/22 |
| S-Sätze: | 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 |
