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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4238Generated: October 26, 2026

Ethanol → N-(4,5-dichloro-2-nitrophenyl)ethane-1,2-diamine

https://huagongshe.com/reaction/4238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthylenediamineHCID 3301—
Reactant2,4,5-TrichloronitrobenzeneHCID 6983—
SolventWaterHCID 962—
ProductN-(4,5-dichloro-2-nitrophenyl)ethane-1,2-diamineHCID 54360568—

Reaction Steps

0.13 mole (30.6 g) of 2,4,5-trichloronitrobenzene is added to a solution of 78 g of ethylenediamine in 100 ml of 96° ethanol and 117 ml of water. After heating under reflux for 1 h 30 min, the reaction mixture is cooled. After dilution with iced water, the expected product precipitates. It melts as 84° C.-87° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04725283
Source datasetuspto-grants-1988_02
ORD IDord-b8234a4b6b1c4b76ac1f1dde36971aea
Source noteuspto-grants-1988_02