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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1841729Generated: November 3, 2026

Bromine → 2-Bromo-4-ethylphenol

https://huagongshe.com/reaction/1841729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4-EthylphenolHCID 31242—
SolventMethanolHCID 887—
SolventChloroformHCID 6212—
Product2-Bromo-4-ethylphenolHCID 16641252—

Reaction Steps

8.41 ml of bromine in 100 ml of CHCl3 were added dropwise within 2 hrs. to a solution, cooled to 0° C., of 20 g of 4-ethylphenol in 200 ml of CHCl3 and 100 ml of MeOH. The reaction mixture was left to warm to room temperature and was concentrated. The product was isolated by extraction. There were obtained 33.14 g of 2-bromo-4-ethyl-phenol as a light brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06683215B2
Source datasetuspto-grants-2004_01
ORD IDord-8cc461b773c0435d8163166fcb73faf8
Source noteuspto-grants-2004_01