1872 Jrnl. Chem. Soc. XXV. 694It also unites with hydrogen, giving rise to hydrazophenylene, C12H10N2.
1877 Ibid. i. 307On boiling the hydrazo-compound with hydrochloric acid, the isomeric dibromobenzidine..is obtained.
1907 Chem. Abstr. I. 498 (heading)Hydrazo derivatives.
1955 . [ see hydrazide]
1958 Packer & Vaughan Mod. ApproachOrg. Chem. xviii. 608Azoxybenzene gives hydrazobenzene but not azobenzene with alkaline reducing agents.
hydrazo-
combining form
see hydraz-
see hydraz-