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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345640Generated: October 25, 2026

Nitric Acid → 4-Nitrotoluene

https://huagongshe.com/reaction/345640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant2,3-DinitrotolueneHCID 11761—
SolventTolueneHCID 1140—
Product4-NitrotolueneHCID 7473—

Reaction Steps

This invention relates to a continuous process for preparing dinitrotoluene by reacting toluene with dilute nitric acid to produce mononitrotoluene and then reacting the mononitrotoluene with concentrated nitric acid to produce dinitrotoluene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057632
Source datasetuspto-grants-1991_10
ORD IDord-c7c3e57ae8a54879a004a0d1c1b236c1
Source noteuspto-grants-1991_10