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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051039Generated: October 26, 2026

Diethylene Glycol → 4,5-Dinitro-2-[beta-(2-hydroxyethoxy)ethoxy]phenol

https://huagongshe.com/reaction/2051039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylene GlycolHCID 8117—
ReactantPotassium HydroxideHCID 14797—
Reactant5,6-Dinitro-1,3-benzodioxoleHCID 611325—
SolventAcetic AcidHCID 176—
Product4,5-Dinitro-2-[beta-(2-hydroxyethoxy)ethoxy]phenolHCID 13750862—

Reaction Steps

0.4 mol (26.4g) of 85% pure potassium hydroxide pellets is added at 70° C. to 200 ml of diethylene glycol. 0.2 mol (42 4g) of 4,5-methylenedioxy-1,2-dinitrobenzene is added to this solution. The heating is maintained for 31/2 hours After dilution with ice-cold water and neutralization with 22 ml of acetic acid, the expected product precipitates. After being dried, it is recrystallized from 96° strength alcohol. It melts at 135° C. Analysis of the product gives the following results:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05015769
Source datasetuspto-grants-1991_05
ORD IDord-a4e91c35899844ebb76f966598c6f5a9
Source noteuspto-grants-1991_05