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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968988Generated: October 25, 2026

4-Hydroxybenzoic Acid → Ammonia

https://huagongshe.com/reaction/968988

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Hydroxybenzoic AcidHCID 135—
ReactantCarbon DioxideHCID 280—
ReactantSodium 4-hydroxybenzoateHCID 16219477—
ReactantPotassium phenoxideHCID 23670670—
ReactantPotassium ParabenHCID 23672310—
ReactantHCID 178524487HCID 178524487—
ReactantHCID 178524490HCID 178524490—
ProductAmmoniaHCID 222—
ProductSodium CarbonateHCID 10340—
ProductSodium HydroxideHCID 14798—
ProductSodium BicarbonateHCID 516892—

Reaction Steps

The solution of parahydroxybenzoate in an aqueous solvent which is preferably used may be a solution of potassium parahydroxybenzoate in an aqueous solvent that may be obtained by reacting potassium phenoxide with carbon dioxide, or a solution of sodium parahydroxybenzoate or ammonium parahydroxybenzoate in an aqueous solvent that is prepared by dissolving parahydroxybenzoic acid obtained by a conventional method in an aqueous solvent with the aid of a basic substance such as sodium hydroxide, sodium carbonate, sodium bicarbonate, or ammonia.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07304182B2
Source datasetuspto-grants-2007_12
ORD IDord-08da52dba2d84e209db1d4ee617fb60c
Source noteuspto-grants-2007_12