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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | 2-Trifluoromethylphenol | HCID 67958 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Nitro-6-(trifluoromethyl)phenol | HCID 901834 | 44% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07772267B2 |
|---|
| Source dataset | uspto-grants-2010_08 |
|---|
| ORD ID | ord-97f1671f846740bc8f56d11530e8d1d9 |
|---|
| Source note | uspto-grants-2010_08 |
|---|