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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164748Generated: November 2, 2026

Acetic Anhydride → 3-Hydroxyacetanilide

https://huagongshe.com/reaction/1164748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant3-AminophenolHCID 11568—
SolventWaterHCID 962—
Product3-HydroxyacetanilideHCID 1212489.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 66.0 g (0.60 mole) of 3-aminophenol in 180 mL of water was added dropwise 77.9 g (0.76 mole) of acetic anhydride. After complete addition, the reaction mixture was heated on a steam bath for 10 minutes, then cooled to 0° C. A precipitate formed and was collected by filtration. The filter cake was washed with cold water and dried in a desiccator for two hours to yield 81.0 g of 3-hydroxyacetanilide (mp 144°-146° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04906286
Source datasetuspto-grants-1990_03
ORD IDord-37477bd61e67446fb257f7e404559056
Source noteuspto-grants-1990_03