HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → 2-Methyl-3-nitro-5-(trifluoromethyl)benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Methyl-5-(trifluoromethyl)benzoic acid | HCID 2775585 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | 2-Methyl-3-nitro-5-(trifluoromethyl)benzoic acid | HCID 68295501 | 76% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09376422B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-79d683df2e284af1ba278b1e165f1ae5 |
| Source note | uspto-grants-2016_06 |