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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211335Generated: October 25, 2026

Hydrochloric Acid → 4,6-Dinitroresorcinol

https://huagongshe.com/reaction/2211335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,5-Dimethoxy-2,4-dinitrobenzeneHCID 615053—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4,6-DinitroresorcinolHCID 6115895%

Reaction Conditions

Temperature130 °C

Reaction Steps

A 100 mL, 3-necked, round-bottom flask is charged with 30 mL of N-methylpyrrolidinone, 2.6 g (0.02 mole) of 1,3-dimethoxy-4,6-dinitrobenzene. The resulting solution is heated to 130° C. for two to three hours. The reaction mixture is then cooled and poured into an excess of dilute hydrochloric acid. The resulting solid is isolated by filtration to yield 1.9 g (95% yield) of 4,6-dinitroresorcinol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05463129
Source datasetuspto-grants-1995_10
ORD IDord-ee69f858690d47bab1c6767ca626beb8
Source noteuspto-grants-1995_10