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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180468Generated: November 1, 2026

Phenol → Phenolphthalein

https://huagongshe.com/reaction/1180468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantPhthalic AnhydrideHCID 6811—
ProductPhenolphthaleinHCID 4764—

Reaction Steps

Phenolphthalein is synthesized by standard methods involving a condensation reaction with phthalic anhydride and phenol under appropriate reaction conditions. Substituted phenolpthalein derivatives are obtained from the correspondingly substituted phthalic anhydride and in a similar manner.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282320B2
Source datasetuspto-grants-2007_10
ORD IDord-f86e105d857f422e8eb3a5f95f0be902
Source noteuspto-grants-2007_10