2-ACETOACETAMIDO-6-ETHOXYBENZOTHIAZOLE

Preparation

6-Ethoxybenzo[d]thiazol-2-amine? and Ethyl 3-oxobutanoate?condensation.

Properties and Applications

white powder, melting point for 205 ℃. Insoluble in water, but soluble in ethanol, butanol, chloroform and pyridine. In the yellow liquid for sulfuric acid; Sodium hydroxide solution in for a colourless liquid. Mainly used for cotton yarns, cotton fabric dyeing and glue, can also be used for direct printing, printing and white color printing out. This product is often used to dye bright-coloured tender yellow