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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249652Generated: October 30, 2026

Hydroquinone → 4-(2-Phenoxyethoxy)phenol

https://huagongshe.com/reaction/1249652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantPotassium HydroxideHCID 14797—
ReactantBenzene, (2-bromoethoxy)-HCID 68526—
SolventWaterHCID 962—
Product4-(2-Phenoxyethoxy)phenolHCID 2022390085%

Reaction Steps

To 100 ml of water were added 40 g of hydroquinone, 20 g of β-bromophenetole and 6 g of potassium hydroxide and the mixture was subjected to reaction at 80° C. for about 2 hours. The solid precipitated was filtered and washed with warm water. The unreacted materials were extracted with alkali for removal. The remaining insoluble solids were removed by filtration and the filtrate was neutralized with hydrochloric acid. The solid precipited was filtered, washed with water and recrystallized from ethyl alcohol, giving 1-(4-hydroxyphenoxy)-2-phenoxy ethane in a yield of 85%. M.p. 156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04633277
Source datasetuspto-grants-1986_12
ORD IDord-67459e8500044bd68a1439e84cfd80d7
Source noteuspto-grants-1986_12