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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2208660Generated: November 2, 2026

Nitric Acid → 2-Methyl-3-nitro-5-(trifluoromethyl)benzoic acid

https://huagongshe.com/reaction/2208660

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantWaterHCID 962—
Reactant2-Methyl-5-(trifluoromethyl)benzoic acidHCID 2775585—
SolventSulfuric AcidHCID 1118—
Product2-Methyl-3-nitro-5-(trifluoromethyl)benzoic acidHCID 6829550176%

Reaction Steps

To a stirred solution of 2-methyl-5-(trifluoromethyl)benzoic acid (2.00 g, 9.80 mmol) in H2SO4 (20 mL, 12 N) was added HNO3 (2 mL, 12N) at 0° C. After stirring for 3 hours, water was added and resulting precipitate was collected. The solid was washed with water and dried to give the titled compound as a white solid (1.90 g, 76% yield). 1H-NMR (400 MHz, CDCl3) δppm; 8.43 (s, 1H), 8.15 (s, 1H), 2.77 (s, 3H); MS (ES) [M−H] 247.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376422B2
Source datasetuspto-grants-2016_06
ORD IDord-79d683df2e284af1ba278b1e165f1ae5
Source noteuspto-grants-2016_06