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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632296Generated: November 2, 2026

Phenol → Benzene, (2-bromoethoxy)-

https://huagongshe.com/reaction/1632296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
Reactant1,2-DibromoethaneHCID 7839—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
ProductBenzene, (2-bromoethoxy)-HCID 6852686.8%

Reaction Steps

In a mixed solution consisting of 50 g of 1,2-dibromoethane, 18.5 g of phenol and 100 ml of water was added dropwise 30 ml of water containing therein 7.9 g of sodium hydroxide at a temperature of 130° C. over 30 minutes with stirring. The reaction solution was further stirred for 6 hours. After completion of the reaction, the organic layer was separated from the reaction solution, washed twice with a saturated aqueous potassium carbonate solution, washed twice with water and dried with anhydrous sodium sulfate. The organic layer was separated by filtration and condensed under reduced pressure to give 34.3 g of 2-phenoxyethyl bromide having a boiling point of 105° C. to 107° C. at 6 mmHg in a yield of 85%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04474964
Source datasetuspto-grants-1984_10
ORD IDord-1b04852441f54c06afe85bb271407c49
Source noteuspto-grants-1984_10