Molecular Formula | C8H7F2NO2 |
Molar Mass | 187.14 |
Density | 1.355±0.06 g/cm3(Predicted) |
Boling Point | 274.1±40.0 °C(Predicted) |
Flash Point | 119.5°C |
Vapor Presure | 0.00553mmHg at 25°C |
Appearance | Pale yellow crystal |
Color | White |
pKa | 1.33±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,2-8°C |
Refractive Index | 1.524 |
MDL | MFCD09264511 |
Physical and Chemical Properties | Appearance: light yellow crystal Melting Point: 82-83 ℃ |
Introduction | methyl 2-amino -4, 5-difluorobenzoate is a pharmaceutical intermediate that can be used in the preparation of enoxugrel. |
preparation | 2-amino -4, 5-difluorobenzoic acid methyl ester can be prepared from 3, 4-difluoroaniline was prepared by four-step reaction. |