Method for producing 1-nitroanthraquinone

Details Method for producing 1-nitroanthraquinone Method for producing 1-nitroanthraquinone

1979-07-27

1981-09-15

Garvin, Patrick

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5018

Patent

active

042897068

ABSTRACT:
Anthraquinone is nitrated using a mixed acid comprising sulfuric acid and nitric acid, the concentration of sulfuric acid being 70 to 76% by weight and the amount of nitric acid being 33 to 55% by weight based on the total weight of sulfuric acid and nitric acid, whereby 1-nitroanthraquinone is obtained in a high yield and a high purity.

REFERENCES:
patent: 1856231 (1932-05-01), Stowell
patent: 3766222 (1973-10-01), Hartwig et al.
patent: 3925426 (1975-12-01), Vogel
patent: 3968130 (1976-07-01), Szekely

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