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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786778Generated: October 31, 2026

Hydrogen Peroxide → Monoperoxyphthalic acid

https://huagongshe.com/reaction/1786778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen PeroxideHCID 784—
ReactantPhthalic AnhydrideHCID 6811—
SolventDiethyl EtherHCID 3283—
ProductMonoperoxyphthalic acidHCID 75329—

Reaction Conditions

Temperature25 °C

Reaction Steps

To the mixture containing phthalic anhydride (2.22 g, 0.015 mole) and diethyl ether (25 mL), hydrogen peroxide solution (3.4 g; 0.03 moles; as 30% aqueous solution) was added and the reaction mixture was stirred at 25° C. to dissolve the anhydride. The reaction mixture was transferred to a separating funnel, ether layer was separated and aqueous layer was extracted with ether (3×10 mL). Combined ether extracts are dried over sodium sulfate and this solution of monoperphthalic acid was used.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507835B2
Source datasetuspto-grants-2009_03
ORD IDord-307b913c1d1f4958823e855ed6e1c938
Source noteuspto-grants-2009_03