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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120040Generated: October 31, 2026

Water → HCID 287462, compound

https://huagongshe.com/reaction/2120040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-BromophenolHCID 7808—
Reactant1-BromododecaneHCID 8919—
ReactantSodium HydroxideHCID 14798—
SolventEthanolHCID 702—
ProductHCID 287462HCID 28746264.5%

Reaction Steps

In 200 g of ethanol were dissolved 86.5 g (0.5 mol) of 4-bromophenol and 22 g (0.55 mol) of sodium hydroxide. To the solution at 70° C., 137 g (0.55 mol) of n-dodecyl bromide was added dropwise. The solution was allowed to ripen for 4 hours and cooled to room temperature, after which 120 g of water was added. The oily matter separated therefrom was concentrated by a rotary evaporator, followed by vacuum distillation (boiling point 178-180° C./0.5 Torr), yielding 110 g of 4-n-dodecyloxyphenyl bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689530B2
Source datasetuspto-grants-2004_02
ORD IDord-734f5a4003c84a69ac303e337bf62496
Source noteuspto-grants-2004_02