化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → 2,4-Dimethylbenzyl chloride
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Formaldehyde | HCID 712 | — |
| 反応物 | M-Xylene | HCID 7929 | — |
| 生成物 | 2,4-Dimethylbenzyl chloride | HCID 69989 | — |
反応手順
Hydrogen chloride was introduced at 70° C. for 5 hours into a mixture of 106 g of m-xylene, 531 g of 16N hydrochloric acid and 39 g of paraformaldehyde. Subsequently, the organic phase was separated off and distilled. In the boiling range of from 96° C. to 100° C. at a pressure of 16 mb, 105 g (0.68 moles) of 2,4-dimethylbenzyl chloride, corresponding to 65% of the theoretical yield, were obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04639541 |
| 出典データセット | uspto-grants-1987_01 |
| ORD ID | ord-9e4640e3305e4dc897c38d67d87108d2 |
| 出典メモ | uspto-grants-1987_01 |