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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051669Generated: October 30, 2026

Water → 1,4-Benzenedimethanol

https://huagongshe.com/reaction/2051669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactantalpha,alpha'-Dichloro-p-xyleneHCID 12171—
Product1,4-BenzenedimethanolHCID 11506—

Reaction Steps

440 g (2.52 moles) of p-xylylene dichloride, 637 g (4.57 moles) of anhydrous potassium carbonate and 6 liters of water were charged to a flask. The temperature was raised until refluxing began at 103° C. and this temperature was maintained for 5 hours with the contents of the flask being stirred. Approximately 3 liters of water were then removed by distillation. Upon cooling to room temperature white crystals of p-xylylene glycol appeared. The p-xylylene glycol was obtained by filtration and was recrystallised from hot water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04181791
Source datasetuspto-grants-1980_01
ORD IDord-009e293b2ae642ea97f5f01d1008c4c8
Source noteuspto-grants-1980_01