The compound is synthesized from three components. Treatment of 2,5-dimethoxy-4-chloroaniline with diketene gives an acetoacetylated aniline. This compound is then coupled to the bisdiazonium salt obtained from 3,3'-Dichlorobenzidine.

Appearance and properties: solid

Density: 1.43g /cm3

Boiling point: 876.7oC at 760mmHg

Flash point: 484oC

Refractive index: 1.628

Stability: Stable.

Usage

There are 129 kinds of dosage forms. With a specific surface area of 69m2/g, Novoperm Yellow HR has excellent light, heat, solvent and migration resistance, giving a reddish yellow that is stronger than pigment yellow 13 (similar to pigment yellow 10, twice as strong). Suitable for all kinds of printing ink and automotive coatings (OEM), latex paint; Widely used in plastic coloring, soft PVC does not migrate and permeate color even at low concentrations, light fastness of 8 (1/3SD), 7 (1/25SD); High coloring strength (1/3SD) in HDPE, pigment concentration 0.8%; Can also be used for solvent-based wood coloring, art color, and carbon black spell brown; The quality of pigment can meet the textile printing and dyeing, dry and wet treatment does not affect the color light, in the form of preparation for viscose fiber polyacrylonitrile and other original pulp coloring.