Sulfuric Acid → 4-Nitrotoluene

HRID 1649948

반응식

HRID 1649948 반응식
S(=O)(=O)(O)O.[N+:6]([C:9]1[CH:10]=[C:11]([S:16]([OH:19])(=[O:18])=[O:17])[C:12]([CH3:15])=[CH:13][CH:14]=1)([O-:8])=[O:7]>>[N+:6]([C:9]1[CH:10]=[C:11]([S:16]([OH:19])(=[O:17])=[O:18])[C:12]([CH3:15])=[CH:13][CH:14]=1)([O-:8])=[O:7].[N+:6]([C:9]1[CH:10]=[CH:11][C:12]([CH3:15])=[CH:13][CH:14]=1)([O-:8])=[O:7]

참가 물질

4

실험 절차

To isolate the 4-nitrotoluene-2-sulfonic acid, the sulfonation mixture is adjusted to a sulfuric acid concentration of 70% and diluted with mother liquor from a previous crystallization to a 4-nitrotoluene-2-sulfonic acid concentration of 35%. After centrifuging at room temperature, 936 g of 100% 4-nitrotoluene-2-sulfonic acid (98.5% of theory) are obtained from 600.0 g of 4-nitrotoluene.

후처리

  1. customAfter centrifuging at room temperature

출처 및 근거

ORD 기록
ord-0d9c91b4f66f4effb4b81a9b76203b2e
출처 데이터셋
uspto-grants-1990_05
특허 번호
US04922008

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