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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860030Generated: October 30, 2026

Hydrochloric Acid → 2-Amino-3-nitrobenzoic acid

https://huagongshe.com/reaction/860030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium HydroxideHCID 14923—
Reactant2-Chloro-3-nitrobenzoic acidHCID 19870—
SolventWaterHCID 962—
Product2-Amino-3-nitrobenzoic acidHCID 219633—

Reaction Conditions

Temperature120 °C

Reaction Steps

2-Chloro-3-nitrobenzoic acid (20.6 g, 0.24 mol) was dissolved in ammonium hydroxide solution (120 mL) and the reaction mixture stirred at 120° C. in a sealed vessel for 7 hours. The reaction mixture was diluted with water (250 mL) and acidified to pH 2 with hydrochloric acid. The precipitate formed was filtered off and dried in vacuo to yield the title product, 15.0 g (80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153870B2
Source datasetuspto-grants-2006_12
ORD IDord-9dd21a4d1abf465087b1d50fe2c2ff35
Source noteuspto-grants-2006_12