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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816657Generated: October 26, 2026

Hydrochloric Acid → 4-Chloro-2-ethoxybenzoic acid

https://huagongshe.com/reaction/1816657

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22494013HCID 22494013—
SolventMethanolHCID 887—
Product4-Chloro-2-ethoxybenzoic acidHCID 18954604114%

Reaction Steps

0.2 g of ethyl 4-chloro-2-ethoxybenzoate was dissolved in 5 ml methanol, and 2 ml of 1N sodium hydroxide was added, and the mixture was stirred at room temperature for 6 hours. The reaction mixture was ice-cooled and neutralized with 1N hydrochloric acid, followed by extracting with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate and the solvent was evaporated, to give 0.20 g of 4-chloro-2-ethoxybenzoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884821B1
Source datasetuspto-grants-2005_04
ORD IDord-b580a21dbd5747b68735a613481df975
Source noteuspto-grants-2005_04