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更新时间:2026/10/14 9:23:11关注度:128
关键词标签:,2-Fluoro-4-(trifluoromethyl)aniline,2-Fluoro-4-(trifluoromethyl)aniline,CAS,69409-98-9
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2-Fluoro-4-(trifluoromethyl)aniline (CAS number 69409-98-9) is an aniline derivate, bearing a fluorine and a trifluoromethyl at 2- and 4-positions. The ortho-substituted fluorine can perform nucleophilic aromatic substitution, making 2-fluoro-4-(trifluoromethyl)aniline an excellent precursor for bicyclic heterocycles, such as quinoxalines and quinoline, as well as tricyclic heterocycles such as benzoimidazotriazines, phenazines and phenoxazines. 2-Fluoro-4-(trifluoromethyl)aniline can be used as a building block for ocfentanil derivatives as an analgesic.
2-Fluoro-4-(trifluoromethyl)aniline is also used to synthesize triarylmethane derivatives with para-quinone methides via conjugated addition.
| CAS Number | 69409-98-9 |
| Chemical Formula | C7H5F4N |
| Full Name | 2-Fluoro-4-(trifluoromethyl)aniline |
| Molecular Weight | 179.11 g/mol |
| Synonyms | 4-Amino-3-fluorobenzotrifluoride, 2-Fluoro-4-(trifluoromethyl)benzenamine |
| Classification / Family | Fluorinated building block, Heterocycles, Triarylmethanes, APIs |

| Purity | 98% |
| Boiling Point | Tb= 55 °C at 0.3 mmHg |
| Appearance | Colorless liquid |
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