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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23809Generated: October 25, 2026

Water → 2,6-Di-tert-butylhydroquinone

https://huagongshe.com/reaction/23809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,6-Di-t-butyl-p-benzoquinoneHCID 12867—
ReactantSodium DithioniteHCID 24489—
CatalystBenzyl triethylammonium chlorideHCID 66133—
SolventCyclohexaneHCID 8078—
Product2,6-Di-tert-butylhydroquinoneHCID 75550—

Reaction Conditions

Temperature40 °C

Reaction Steps

To 1.2 L of water, 223.2 g (1.09 mol) of sodium hydrosulfite, 1.0 L of cyclohexane, 200.0 g (908 mmol) of 2,6-di-tert-butyl-1,4-benzoquinone and 20.7 g (90.9 mmol) of benzyltriethylammonium chloride were added and the mixture was stirred for 1 hour at 40° C. The reaction mixture was subjected to liquid-liquid separation and the aqueous layer was discarded. The organic layer was washed with 400 mL of water to give a solution of 2,6-di-tert-butylhydroquinone in cyclohexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852867B2
Source datasetuspto-grants-2005_02
ORD IDord-1a7183a29f1a46b5bbd54f46e3d145dc
Source noteuspto-grants-2005_02