C
9H
9NO
4; mol wt 195.17.
C 55.39%, H 4.65%, N 7.18%, O 32.79%.
Properties
Colorless crystals. Insol in water. Freely sol
in alc, ether.Derivative
o-Ester.
Properties
mp 30°. bp18 173°.Derivative
m-Ester.
Properties
mp 47°. bp about 298°.Derivative
p-Ester.
Properties
mp 57°.