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HRID 1608349作成日:2026年10月27日

Sulfuric Acid → 2,4-Dichloro-3-methyl-5-nitrobenzoic acid

https://huagongshe.com/reaction/1608349

反応式

関与物質

役割名称HCID仕込み量
反応物Sulfuric AcidHCID 1118—
反応物Potassium NitrateHCID 24434—
反応物2,4-Dichloro-3-methylbenzoic acidHCID 13235951—
生成物2,4-Dichloro-3-methyl-5-nitrobenzoic acidHCID 13657443—

反応条件

温度50 °C

反応手順

30 g of 2,4-dichloro-3-methylbenzoic acid are initially introduced into 83 ml of concentrated H2SO4. 16.7 g of KNO3 are added in portions with ice cooling. The mixture is subsequently warmed at 50° C. for a further 2 hours and then poured onto ice. The nitro compound is isolated and recrystallized from toluene. Melting point 152°-4° C., yield: 24 g.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04870182
出典データセットuspto-grants-1989_09
ORD IDord-603431f8ef114ab3b0e1461ce26b10e2
出典メモuspto-grants-1989_09