OCTOBER
1960
ULTRAVIOLET SPECTRA OF HYDRAZONES OF AROMATIC BLDEHYDES
[CONTRIBUTION FROM THE DEPARTMENT O F CHEMISTRY, STATE UNIVERSITY
1775
O F IOWA]
The Ultraviolet Absorption Spectra of Hydrazones of Aromatic Aldehydes RICHARD L. HINMANI
Received March 7, 1960 Ultraviolet absorption spectra are reported for a variety of hydrazones of benzaldehyde, substituted both on the terminal nitrogen and in the ring. The spectral features accord with the sugpestion that the hydrazone group (>C=N-NC=iY-N