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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033155Generated: November 1, 2026

Ammonium Hydroxide → 2-Fluoro-4-nitroaniline

https://huagongshe.com/reaction/1033155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
Product2-Fluoro-4-nitroanilineHCID 101254—

Reaction Conditions

Temperature135 °C

Reaction Steps

A mixture of 10.0 grams (0.063 mole) of 3,4-difluoronitrobenzene and 40 mL of aqueous 29% ammonium hydroxide was placed in a pressure bottle and sealed. The mixture was stirred and heated at 135° C. for about 18 hours. The bottle and contents were then cooled and the bottle opened. A solid was collected by filtration and washed, first with water and then with petroleum ether. The solid was dried, yielding 9.4 grams of 2-fluoro-4-nitroaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310723
Source datasetuspto-grants-1994_05
ORD IDord-61f2438f05754372b22fc76dd7f4ced1
Source noteuspto-grants-1994_05