Process for preparing dinitrotoluene

Details Process for preparing dinitrotoluene Process for preparing dinitrotoluene

1990-10-22

1991-10-15

Stoll, Robert L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568939, 568940, C07C 706

Patent

active

050576321

ABSTRACT:
Described herein is a continuous process for preparing dinitrotoluene by reacting toluene with dilute nitric acid to produce mononitrotoluene, then reacting the mononitrotoluene with concentrated nitric acid to produce dinitrotoluene.

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patent: 4663490 (1987-05-01), Gerken et al.
patent: 4804792 (1989-02-01), Mason et al.
patent: 4918250 (1990-04-01), Mason et al.

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