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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 343838Generated: October 31, 2026

Ammonia → 2-Amino-5-chloro-3-nitrobenzotrifluoride

https://huagongshe.com/reaction/343838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2,5-Dichloro-1-nitro-3-(trifluoromethyl)benzeneHCID 13671854—
CatalystTetraethylammonium ChlorideHCID 5946—
SolventWaterHCID 962—
Product2-Amino-5-chloro-3-nitrobenzotrifluorideHCID 2737644—

Reaction Conditions

Temperature130 °C

Reaction Steps

260 g of 3-nitro-2,5-dichlorobenzotrifluoride, 130 ml of water and 10 g of tetraethylammonium chloride were introduced into an autoclave, and 120 ml of liquid ammonia were injected. The mixture was then heated to 130° C. and stirred for 10 hours at this temperature. After cooling, the batch was filtered and the precipitate which had been separated off was washed with water and dried. 194 g of 2-amino-3-nitro-5-chloro-benzotrifluoride with a melting point of 67° C. were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05863933
Source datasetuspto-grants-1999_01
ORD IDord-e45f04a2d69a4d4fba4ee5d64ca4fe84
Source noteuspto-grants-1999_01