Benzenamine, 4-[(2-chlorophenyl)[4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-2-methyl-, hydrochloride (1:1)

Preparation

2-Chlorobenzaldehyde and N-ethyl-2-methylbenzenamine?condensation, and then will product oxidation.

Properties and Applications

bright blue. Yellow-brown powder. Soluble in hot water for green blue, easily soluble in ethanol. The strong sulfuric acid dyes for red light yellow, yellow green for diluted. The dye solution for green blue, sodium hydroxide solution to a yellow light brown, have precipitation. Acrylic fiber dyed green light blue for colourful, tungsten filament in light and dark colored light slant green. Used in acrylic, cotton, silk, vinegar fiber of dyeing and printing, also used for paper, leather, grass products coloring and organic pigments and solvent dye. And C.I.Basic Blue 5 the same chemical structure.