Afatinib Impurities

English synonyms：Afatinib Impurity 83;Benzoic acid, 2-amino-4-fluoro-5-nitro-;Afatinib Impurity X;2-amino-4-fluoro-5-nitrobenzoic acid? (Afatinib Impurity）;2-Amino-4-fluoro-5-nitrobenzoic Acid
CAS：1194097-41-0
Molecular formula：C7H5FN2O4
Molecular Weight：200.12
Boiling Point：457.9±45.0 °C(Predicted)
Density：1.663±0.06 G/Cm3(Predicted)
Solubility：Soluble in DMSO (a little), methanol (a little)
Acidity coefficient (pKa)：4.18±0.12(Predicted)
Form：Solid
Color：Brown