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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268261Generated: October 28, 2026

Hydrochloric Acid → Phenol, 4-methoxy-2-nitro-

https://huagongshe.com/reaction/268261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactant4-Methoxy-2-nitroanilineHCID 66793—
SolventWaterHCID 962—
ProductPhenol, 4-methoxy-2-nitro-HCID 15285—

Reaction Steps

A mixture of 168 g. (0.93 m.) of 3-nitro-p-anisidine, 130 g. of KOH and 1500 ml. of H2O was refluxed with stirring overnight. The solution was acidified with conc. HCl, keeping the temperature below 20°C. The crude product was collected by filtration washed with H2O and air-dried to give 279 g. m.p. 74°-76°C. A recrystallization from 2000 ml. of ethanol yields 106 g. m.p.76°-78°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03947434
Source datasetuspto-grants-1976_03
ORD IDord-737cbfa9255642b9b0da869191dea83b
Source noteuspto-grants-1976_03