67643-18-9

Name 4-Oxazolecarboxylic acid, 5-(2-carboxyphenyl)-, 4-methyl ester
CAS 67643-18-9
Molecular Formula C12H9NO5
Molecular Weight 247.2
MOL File 67643-18-9.mol

Chemical Properties

Melting point  134-135 °C(Solv: ethyl acetate (141-78-6); hexane (110-54-3))
Boiling point  434.8±35.0 °C(Predicted)
density  1.364±0.06 g/cm3(Predicted)
pka 3.34±0.36(Predicted)