Nitric Acid → 1,2-Dinitrobenzene

HRID 745140

反応式

HRID 745140 の反応式
[N+:1]([C:4]1[C:5]([N+:11]([O-:13])=[O:12])=[C:6]([CH3:10])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2].[N+]([O-])(O)=O.S(=O)(=O)(O)O>>[N+:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[N+:11]([O-:13])=[O:12])([O-:3])=[O:2].[N+:1]([C:4]1[C:5]([N+:11]([O-:13])=[O:12])=[C:6]([CH3:10])[CH:7]=[CH:8][CH:9]=1)([O-:3])=[O:2]

参加物

5

実験手順

In the manufacture of nitroaromatics, particularly dinitrotoluene, the aromatic compound is contacted under liquid phase conditions with the mixture of concentrated nitric acid and sulfuric acid. In the production of nitroaromatics and particularly dinitrated products either dinitrobenzene or dinitrotoluene, some by-product nitrophenolic material is produced. This nitrophenolic material usually is in the form of nitrocresols either dinitro or trinitrocresol and picric acid. It is this product which is removed from the crude reaction product from the nitration reactors without creating an environmentally unacceptable stream.

出典と根拠

ORDレコード
ord-566123d534a64c7eb2494011ce1c0f4e
出典データセット
uspto-grants-1986_07
特許番号
US04597875

関連ノート

読み込み中…