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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23804Generated: October 26, 2026

Water → 2,6-Di-tert-butylhydroquinone

https://huagongshe.com/reaction/23804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,6-Di-t-butyl-p-benzoquinoneHCID 12867—
ReactantSodium DithioniteHCID 24489—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventEthyl AcetateHCID 8857—
Product2,6-Di-tert-butylhydroquinoneHCID 75550—

Reaction Conditions

Temperature25 °C

Reaction Steps

To 60 mL of water, 15.8 g (90.8 mmol) of sodium hydrosulfite, 50 mL of ethyl acetate, 10.0 g (45.5 mmol) of 2,6-di-tert-butyl-1,4-benzoquinone and 1.04 g (4.57 mmol) of benzyltriethylammonium chloride were added and the mixture was stirred for 1 hour at 25° C. The reaction mixture was subjected to liquid-liquid separation and the aqueous layer was discarded. The organic layer was washed with 20 mL of 10% aqueous sodium chloride and the solvent was distilled off under reduced pressure to give 2,6-di-tert-butylhydroquinone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852867B2
Source datasetuspto-grants-2005_02
ORD IDord-af7933a982704aeda178c2934657f442
Source noteuspto-grants-2005_02