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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357722Generated: October 25, 2026

Iodine → 2-Bromo-1-(3-chlorophenyl)ethanol

https://huagongshe.com/reaction/357722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantWaterHCID 962—
ReactantPotassium IodideHCID 4875—
ReactantBenzene, 1-chloro-3-(1,2-dibromoethyl)-HCID 10870257—
Product2-Bromo-1-(3-chlorophenyl)ethanolHCID 9964694—

Reaction Steps

To 996 g of 3-chloro-α,β-dibromoethylbenzene were added 10.8 g of potassium iodide and 3.5 l of water. The mixture was then heated under reflux for 49 hours while the released free iodine was being removed. After the termination of the reaction, the reaction solution was allowed to cool to room temperature. The oil phase separated was separated and then washed with water for neutralization to give 714 g of 2-bromo-1-(3-chlorophenyl)ethanol was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05841001
Source datasetuspto-grants-1998_11
ORD IDord-d48780cf21f24d00be53fed2ae04e2dd
Source noteuspto-grants-1998_11