12222-85-4

Basic information

• Product Name: Disperse Blue 87
• Synonyms: Turq Blue S-BLN;C.I. Disperse Blue 87;Dispersol Turquoise C-G;Kayalon Polyester Light Blue BGL-S;Terasil Brilliant Blue 2G
• CAS NO: 12222-85-4
• Molecular Formula: C20H18N4O4
• Molecular Weight: 378.38132
• EINECS: 236-518-0
• Mol File: 12222-85-4.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 676.1°C at 760 mmHg
• Flash Point: 362.7°C
• Appearance: /
• Density: 1.58g/cm³
• Vapor Pressure: 3.88E-18mmHg at 25°C
• Refractive Index: 1.756
• CAS DataBase Reference: Disperse Blue 87(CAS DataBase Reference)
• NIST Chemistry Reference: Disperse Blue 87(12222-85-4)
• EPA Substance Registry System: Disperse Blue 87(12222-85-4)

Safety Data

• Hazardous Substances Data: 12222-85-4(Hazardous Substances Data)

Usage

Preparation

1,4-Diamino anthraquinone chlorinated, stlfonation, cyanide, dehydrated, closed loop, and then 3-Methoxypropan-1-amine?condensation. 1,4-Diamino-9,10-dioxo-9,10-dihydroanthracene-2,3-dicarbonitrile?with methanol, sodium hydroxide, pyridine cyclization, with p-toluene sulfonic acid-propionic acid methyl ester alkylation, and then separated.

Properties and Applications

bright blue, bright green light blue. Black powder. Insoluble in water, soluble in ethanol, soluble in DMF and pyridine, slightly soluble in methanol. Used for polyester and their blended fabric dyeing and printing, bright color, good color fastness, colored light for green light blue. Can also be used for the polyester/cotton blended dyeing of a bath. This product can also be used to vinegar fiber dyeing, in three vinegar fine in a bit deep bright blue. Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness Fading Stain Fading Stain Fading Stain ISO 5 4 7 5 5 4-5 4-5

Standard

Ironing Fastness

Fading

Stain

ISO

5

InChI:InChI=1/C20H18N4O4/c1-28-8-4-7-24-19(23)13-14(20(24)27)16(22)12-11(15(13)21)17(25)9-5-2-3-6-10(9)18(12)26/h2-3,5-6,23H,4,7-8,21-22H2,1H3/b23-19-