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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443028Generated: October 29, 2026

Ethanol → n,n-Di(2-ethylhexyl)-p-phenylenediamine

https://huagongshe.com/reaction/443028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
Reactantn-Acetyl-n',n'-di(2-ethylhexyl)-p-phenylenediamineHCID 54311391—
SolventWaterHCID 962—
Productn,n-Di(2-ethylhexyl)-p-phenylenediamineHCID 5399917953.4%

Reaction Steps

A mixed solution comprising 8 ml of 30% sodium hydroxide solution, 1.012 g of N-acetyl-N',N'-di(2-ethylhexyl)-p-phenylenediamine and 10 ml of ethanol was allowed to react at 75° C. for a period of 5 hr. After the completion of the reaction, the reacted solution was introduced into water and the product was extracted by ethyl acetate. After ethyl acetate was distilled away, the residue was purified by silica gel column chromatography to obtain 501 mg of oil of N,N-di(2-ethylhexyl)-p-phenylenediamine (yield 53.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05892042
Source datasetuspto-grants-1999_04
ORD IDord-e23238fde8a04b409f275632273ac9ad
Source noteuspto-grants-1999_04