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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42000Generated: October 27, 2026

Ethanol → Benzoic acid, 2-chloro-5-methyl-, ethyl ester

https://huagongshe.com/reaction/42000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
Reactant2-Chloro-5-methylbenzoic AcidHCID 240430—
ProductBenzoic acid, 2-chloro-5-methyl-, ethyl esterHCID 2072931696%

Reaction Steps

To a solution of 2-chloro-5-methylbenzoic acid (7.62 mmol, 1.30 g) in ethanol (16 ml), H2SO4 (35 mmol, 1.82 ml) was added and the mixture was refluxed for 20 hours. The solvent was evaporated and the crude residue was dissolved in water. The solution neutralised with 6N NaOH aqueous solution and extracted with CHCl3. The organic phase was evaporated affording 1.46 g (yield 96%) of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536165B2
Source datasetuspto-grants-2013_09
ORD IDord-4c01781109a24193b9802ea64ff61c37
Source noteuspto-grants-2013_09