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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1082050Generated: November 1, 2026

Ethanolamine → 2-(2,6-Dinitroanilino)ethan-1-ol

https://huagongshe.com/reaction/1082050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantEthanolHCID 702—
Reactant1-Chloro-2,6-dinitrobenzeneHCID 11814—
SolventWaterHCID 962—
Product2-(2,6-Dinitroanilino)ethan-1-olHCID 2336201889.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

25 g (0.123 mol) of 1-chloro-2,6-dinitrobenzene are placed in a three-necked, round-bottomed flask containing 180 ml of ethanol. The reaction mixture is heated to 70° C., 22.3 g (0.365 mol) of ethanolamine are added dropwise over 15 minutes and the mixture is left stirring at this temperature for 30 minutes. The temperature of the reaction mixture is left to return to room temperature and 1 liter of water is then added. The product crystallizes, is sucked dry, is washed with water and is dried. There are obtained 25 g of product which is used as is in the following stage.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05589476
Source datasetuspto-grants-1996_12
ORD IDord-b53dbceafb154c30bb5947cbc44b6eeb
Source noteuspto-grants-1996_12