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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831779Generated: October 31, 2026

Hydrochloric Acid → 3-Hydroxy-4-iodobenzoic acid

https://huagongshe.com/reaction/1831779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantIodineHCID 807—
Reactant3-Hydroxybenzoic AcidHCID 7420—
ReactantSodium CarbonateHCID 10340—
SolventWaterHCID 962—
Product3-Hydroxy-4-iodobenzoic acidHCID 736854—

Reaction Steps

To a solution of 26 g 3-Hydroxybenzoic acid and 43 g Na2CO3 in 45 mg H2O at 100° C. was added dropwise a solution of 48 g KI and 48 g iodine in 135 ml H2O. After heating for additional 3 h the mixture was cooled to RT and acidified with concentrated HCl. The title compound precipitated as a white solid and was collected by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067665B2
Source datasetuspto-grants-2006_06
ORD IDord-784c072c80b041afaac8f5c624fa5185
Source noteuspto-grants-2006_06