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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501547Generated: October 25, 2026

Nitric Acid → 2-Nitro-6-(trifluoromethyl)phenol

https://huagongshe.com/reaction/501547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant2-TrifluoromethylphenolHCID 67958—
SolventAcetic AcidHCID 176—
Product2-Nitro-6-(trifluoromethyl)phenolHCID 90183444%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of commercially available 2-trifluoromethylphenol (2.5 g, 15.42 mmol) in AcOH (3 mL) cooled to 0° C. was added dropwise concentrated HNO3 (1.5 mL). After the addition, the mixture was stirred at 0° C. for 5 min, at rt for 10 min, then poured into ice/water, and extracted with ether (3×). The combined ether extracts were washed with water, brine, dried (Na2SO4) and concentrated under reduced pressure. The residue was chromatographed (silica gel) eluting with 0% to 10% EtOAc/hexane to yield the title compound (1.4 g, 44% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772267B2
Source datasetuspto-grants-2010_08
ORD IDord-97f1671f846740bc8f56d11530e8d1d9
Source noteuspto-grants-2010_08