戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 980925作成日:2026年10月26日

Hydrochloric Acid → 2,4-Dimethylbenzyl chloride

https://huagongshe.com/reaction/980925

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物FormaldehydeHCID 712—
反応物M-XyleneHCID 7929—
生成物2,4-Dimethylbenzyl chlorideHCID 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

DOI10.6084/m9.figshare.5104873.v1
特許番号US04639541
出典データセットuspto-grants-1987_01
ORD IDord-9e4640e3305e4dc897c38d67d87108d2
出典メモuspto-grants-1987_01