Table 14.

Similar hydrazine derivatives as corrosion inhibitors by other authors for steel in 1 M HCl solution at 308 K.

Inhibitor	η (%)	Reference
(1E,2E)-bis(1-(2-nitrophenyl)ethylidene)hydrazine	85.32	This work
(1E,2E)-bis(1-(3-nitrophenyl)ethylidene)hydrazine	93.04	This work
(1E,2E)-bis(1-(4-nitrophenyl)ethylidene)hydrazine	88.42	This work
(1E,2E)-1,2-bis(thiophen-2-ylmethylene)hydrazine	62.40	[10]
(1E,2E)-1,2-bis(1H-pyrrol-2-ylmethylene)hydrazine	86.70	[10]
(1E,2E)-1,2-bis(pyrrol-2-ylidenemethyl)hydrazine	79.50	[11]
(1E,2E)-1,2-bis(thiophen-2-ylidenemethyl)hydrazine	85.57	[12]
(1E,2E)-1,2-Bis(furyl-2-ylidenmethyl)hydrazine	84.93	[12]