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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358416Generated: October 30, 2026

Nitric Acid → 1-Methyl-2-nitro-3-(trifluoromethyl)benzene

https://huagongshe.com/reaction/358416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
Reactant3-MethylbenzotrifluorideHCID 136246—
ReactantSodium BicarbonateHCID 516892—
SolventDichloromethaneHCID 6344—
Product1-Methyl-2-nitro-3-(trifluoromethyl)benzeneHCID 13455431—

Reaction Conditions

Temperature15 °C

Reaction Steps

2 gms of 3-methyl benzotrifluoride is dissolved in 5 mls of methylene chloride and added dropwise with stirring at -20° C. to -25° C. to 6 gms of 98% HNO3 dissolved in 10 ml methylene chloride. After addition, the reaction was allowed to finish by warming the mixture to 15° C. After treatment with ice and water followed by sodium bicarbonate wash, near quantitative yield was recovered. Isomer distribution was as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04467125
Source datasetuspto-grants-1984_08
ORD IDord-5b33dbfb87f8438d8104f2a811283c5e
Source noteuspto-grants-1984_08