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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258493Generated: October 31, 2026

Hydrochloric Acid → 4-Chloro-2-fluoroaniline

https://huagongshe.com/reaction/258493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4'-Chloro-2'-fluoroacetanilideHCID 853174—
SolventEthanolHCID 702—
Product4-Chloro-2-fluoroanilineHCID 93898—

Reaction Steps

A mixture of 119 parts of 4'-chloro-2'-fluoroacetanilide in 475 parts of ethanol and 200 parts of 37% hydrochloric acid was refluxed for 17 hours and the solvent was removed under reduced pressure of 300 mm Hg to yield the moist, solid hydrochloride salt of 4-chloro-2-fluoroaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04033751
Source datasetuspto-grants-1977_07
ORD IDord-cb2af283966745bd86d09e91d65cd7b4
Source noteuspto-grants-1977_07