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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 270710Generated: October 25, 2026

Nitric Acid → (2-Chloro-5-nitrophenyl)acetonitrile

https://huagongshe.com/reaction/270710

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant(o-Chlorophenyl)acetonitrileHCID 76112—
SolventSulfuric AcidHCID 1118—
SolventDichloromethaneHCID 6344—
Product(2-Chloro-5-nitrophenyl)acetonitrileHCID 5339632269%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 2-chloro-phenyl-acetonitrile (15.0 g, 99.0 mmol) in the dichloromethane (50 mL) and H2SO4 (40 mL) is slowly added a mixture of H2SO4 (14 mL) and HNO3 (5.5 mL) at 0° C. The reaction mixture is stirred at 0° C. for 20 minutes, warmed to room temperature for 30 minutes and then concentrated to remove organic solvent. The solution is poured into a beaker containing ice-water (400 mL) to give a crystalline precipitate, which is collected by vacuum filtration and washed with water to give the title intermediate (13.4 g, 69.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449582B2
Source datasetuspto-grants-2008_11
ORD IDord-ded8d23858084359b46e86f8f1efb434
Source noteuspto-grants-2008_11