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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361663Generated: October 25, 2026

Ethanol → Ethyl 3-nitro-4-(trifluoromethyl)benzoate

https://huagongshe.com/reaction/1361663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
Reactant3-Nitro-4-(trifluoromethyl)benzoic acidHCID 2779015—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductEthyl 3-nitro-4-(trifluoromethyl)benzoateHCID 19783148—

Reaction Steps

3-Nitro-4-(trifluoromethyl)benzoic acid (10 g, 43 mmol) was taken up in 100 ml of ethanol and sulfuric acid (11 ml) was added to the mixture. The reaction was heated to reflux for 12 hours. The volatiles were removed in vacuo. The residue obtained was diluted with ethyl acetate and water. The layers were separated and the organic layer was washed with an aqueous solution of saturated sodium bicarbonate, water and brine. The organic layer was then dried with sodium sulfate and the volatiles removed in vacuo to give ethyl 3-nitro-4-(trifluoromethyl)benzoate a clear yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880000B2
Source datasetuspto-grants-2011_02
ORD IDord-239bb387f3e949059ac6268ec44f034b
Source noteuspto-grants-2011_02