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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756697Generated: October 28, 2026

Water → HCID 86585943, compound

https://huagongshe.com/reaction/1756697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyrogallolHCID 1057—
ReactantPhosphorus oxychlorideHCID 24813—
SolventAcetoneHCID 180—
ProductHCID 86585943HCID 86585943—

Reaction Steps

Pyrogallol (200 g) was dissolved in 1.4 kg of acetone, and 20 g of phosphorus oxychloride was added to the solution obtained. The resulting mixture was allowed to stand at room temperature overnight. The mixture was then added dropwise to water under stirring. The sediment formed was filtered off, dissolved in a small amount of acetone, and the acetone solution thus obtained was poured into a plenty amount of water. The sediment formed in the water was filtered off and dried to give a pyrogallol-acetone condensate. The melting point was measured to be 200°-210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05442017
Source datasetuspto-grants-1995_08
ORD IDord-ee1f75c9d8ae4571bd0d94cb87ab0874
Source noteuspto-grants-1995_08