HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 2,2,4,4,6,6-Hexamethylcyclotrisilazane
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | Dichlorodimethylsilane | HCID 6398 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 2,2,4,4,6,6-Hexamethylcyclotrisilazane | HCID 66094 | 42,1% |
Reaktionsschritte
A 500-ml, four-necked flask equipped with a stirrer, dry ice/acetone condenser, thermometer, and gas inlet tube was charged with 64.5 grams (0.5 mol) of dimethyldichlorosilane and 150 grams of toluene. Into the solution at 30° C., 52 grams (3.06 mol) of ammonia was blown over 2 hours for effecting reaction. At the end of reaction, the reaction solution was passed through a glass filter to remove ammonium chloride resulting from the reaction. The filtrate was subjected to vacuum distillation, obtaining 15.4 grams of hexamethylcyclotrisilazane (yield 42%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05245066 |
| Quelldatensatz | uspto-grants-1993_09 |
| ORD ID | ord-8e84db8ce536415d96651b7838d19504 |
| Quellennotiz | uspto-grants-1993_09 |