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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397293Generated: October 28, 2026

2,3-Dinitrotoluene → 2,3-Diaminotoluene

https://huagongshe.com/reaction/397293

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DinitrotolueneHCID 11761—
ReactantHCID 86587264HCID 86587264—
CatalystNickelHCID 935—
CatalystPalladiumHCID 23938—
Product2,3-DiaminotolueneHCID 17593—

Reaction Steps

U.S. Pat. No. 6,005,143 discloses a process for the adiabatic hydrogenation of dinitrotoluene in a monolith catalyst employing nickel and palladium as the catalytic metals. A single phase dinitrotoluene/water mixture in the absence of solvent is cycled through the monolith catalyst under plug flow conditions for producing toluenediamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06610628B2
Source datasetuspto-grants-2003_08
ORD IDord-dbe09c62baa24f18a39519410799376e
Source noteuspto-grants-2003_08