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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370428Generated: October 29, 2026

Hydroquinone → HCID 25165906, compound

https://huagongshe.com/reaction/370428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantAcetyl chlorideHCID 6367—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
SolventSodium HydroxideHCID 14798—
ProductHCID 25165906HCID 25165906152.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

Hydroquinone (110 g) was dissolved in a solution of sodium hydroxide (80 g) in water (400 ml) and to the resulting solution was added dropwise a solution of acetyl chloride (157 g) in tetrahydrofuran (157 g) with ice-cooling (0° C.). The reaction mixture was allowed to stand overnight at room temperature. The reaction mixture was poured into water (1 liter) and the crystals formed was filered and dissolved in chloroform. The solution was washed with dil. sodium hydroxide solution to remove unreacted hydroquinone. After removal of the solvent, the residue was recrystallized from water/ethanol to give hydroquinone diacetate (175 g). m.p. 121°-122.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04526779
Source datasetuspto-grants-1985_07
ORD IDord-e1e7a81f75314c70bc64ccf9456ac1aa
Source noteuspto-grants-1985_07