化工社化工社 化学情報印刷レポート · 研究参考用
Propylene Oxide → Propylene oxide butylene oxide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Propylene Oxide | HCID 6378 | — |
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 反応物 | Diglycerin | HCID 42953 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | Propylene oxide butylene oxide | HCID 22138293 | — |
反応手順
166 g of a starting substance, diglycerin, 32 g of a catalyst, potassium hydroxide, 9,290 g of propylene oxide, and 1,460 g of butylene oxide were put into a 15-L autoclave, and reacted at 110° C. for 16 hours, and then neutralized, desalted and purified to obtain 9,900 g of a tetra-functional propylene oxide-butylene oxide copolymer. This polymer had a molecular weight of 10,900 (as calculated from its hydroxyl value).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06399254B1 |
| 出典データセット | uspto-grants-2002_06 |
| ORD ID | ord-22fc703fc6ff4d6c990dbe51abac4b40 |
| 出典メモ | uspto-grants-2002_06 |