LogP | 4.5 at 25℃ |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | disperse red REL is used for dyeing polyester and its blended fabric, and the bright blue pink color is obtained, and the dyeing fastness is excellent. Suitable for high temperature and high pressure dyeing and carrier dyeing. |
production method | using 1-aminoanthraquinone and hexanediol as raw materials, the 1-aminoanthraquinone is first halogenated (chlorinated or brominated), hydrolyzed to give 1-amino-4-hydroxy-2-haloanthraquinone, and then condensed with hexanediol to give the product. The final product was obtained by filtration, grinding and drying.. |