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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466772Generated: October 29, 2026

4'-Hydroxyacetophenone → HCID 178465686, compound

https://huagongshe.com/reaction/466772

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-HydroxyacetophenoneHCID 7469—
ReactantAmmonium HydroxideHCID 14923—
ReactantHydroxylamine dihydrogen phosphateHCID 167787—
SolventWaterHCID 962—
ProductHCID 178465686HCID 178465686211.8%

Reaction Steps

A solution was prepared by adding 20.4 g (0.15 mol) of 4-hydroxyacetophenone and 12.9 g (65.6 mmol) of hydroxylamine phosphate to 100 mL of water at 70° C. To the solution was added 16.3 mL of 30% ammonium hydroxide which was then heated at reflux for 0.5 h. White crystals formed upon cooling yielding 21.0 g (92.6%) of 4-hydroxyacetophenone oxime.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05157142
Source datasetuspto-grants-1992_10
ORD IDord-c84b1af624f54ac7802438c908485092
Source noteuspto-grants-1992_10