化工社化工社 化学情報印刷レポート · 研究参考用
Ammonia → 2,2,4,4,6,6-Hexamethylcyclotrisilazane
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ammonia | HCID 222 | — |
| 反応物 | Dichlorodimethylsilane | HCID 6398 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 生成物 | 2,2,4,4,6,6-Hexamethylcyclotrisilazane | HCID 66094 | 42.1% |
反応手順
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%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05245066 |
| 出典データセット | uspto-grants-1993_09 |
| ORD ID | ord-8e84db8ce536415d96651b7838d19504 |
| 出典メモ | uspto-grants-1993_09 |