Research Article

Acid-Base Indicator Properties of Synthesized Phenylhydrazones: 4-(2-(2,4-Dinitrophenyl) Hydrazono) Methyl)-2 Methoxy Phenol and 4-(2-(2,4-Dinitrophenylhydrazono) Methyl) Benzene-1,3-diol

Figure 1

Synthetic schemes for the compounds 4-(2-(2,4-dinitrophenyl) hydrazone) methyl)-2 methoxy phenol (IND-X) and 4-(2-(2,4-dinitrophenyl) hydrazone) methyl) benzene-1,3-diol (IND-Y).