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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579925Generated: October 25, 2026

2,4,6-Tribromophenol → HCID 22594837, compound

https://huagongshe.com/reaction/1579925

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TribromophenolHCID 1483—
ReactantEthylene OxideHCID 6354—
CatalystTetramethylammonium chlorideHCID 6379—
SolventBenzeneHCID 241—
ProductHCID 22594837HCID 22594837—

Reaction Steps

2,4,6-Tribromophenol (94.9 parts), ethylene oxide (14.7 parts) and tetramethylammonium chloride (2.0 parts) were charged into the same type of reactor as described in Example I. Reactants were heated to 95°-100° C. over 21/2 hours and allowed to react at this temperature for an additional 41/2 hours for the completion of reaction. The product was then dissolved in benzene, washed with water three times, dried with anhydrous sodium sulfate, filtered, and benzene stripped off under vacuum at 40° C. The final product was a slightly colored pasty material having a hydroxyl number of 150.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03932181
Source datasetuspto-grants-1976_01
ORD IDord-d4c01be3940f49afbaba4a619bb555f9
Source noteuspto-grants-1976_01