12236-10-1

Basic information

• Product Name: Disperse Red 91
• Synonyms: Disperse Red REL;Disperse red 91 (C.I. 60753);Brilliant Pink REL;C.I. Disperse Red 91;Dispersol Red C-B;Palanil Brilliant Pink REL;Terasil Brilliant Pink B
• CAS NO: 12236-10-1
• Molecular Formula: C20H21NO5
• Molecular Weight: 355.38444
• EINECS: 251-889-9
• Mol File: 12236-10-1.mol
• Article Data: 2

Chemical Properties

• Boiling Point: 638.6°C at 760 mmHg
• Flash Point: 340°C
• Appearance: /
• Density: 1.347g/cm³
• Vapor Pressure: 3.51E-17mmHg at 25°C
• Refractive Index: 1.649
• CAS DataBase Reference: Disperse Red 91(CAS DataBase Reference)
• NIST Chemistry Reference: Disperse Red 91(12236-10-1)
• EPA Substance Registry System: Disperse Red 91(12236-10-1)

Safety Data

• Hazardous Substances Data: 12236-10-1(Hazardous Substances Data)

Usage

Description

Disperse Red 91 is a synthetic azo dye that is characterized by its high color strength, light fastness, and good solubility in water. It is commonly used in the textile industry for dyeing and printing applications.

Uses

Used in Textile Industry:
Disperse Red 91 is used as a dye for synthetic fibers such as polyester, nylon, and acrylic. It is valued for its excellent ironing fastness, light fastness, perspiration fastness, and washing fastness, making it suitable for various textile applications.
Used in Printing Industry:
Disperse Red 91 is also used as a pigment in the printing industry, particularly for printing on synthetic materials. Its high color strength and light fastness make it an ideal choice for producing vibrant and long-lasting prints.
Standard:
Disperse Red 91 meets the ISO standard 4-5 for ironing fastness, 3-4 for light fastness, 6-7 for perspiration fastness, and 5 for washing fastness. It also has a fading rating of 5 and a stain rating of 4-5, indicating its high performance and reliability in various applications.

Standard

Ironing Fastness

Fading

Stain

ISO

4-5

InChI:InChI=1/C20H21NO5/c21-18-15(26-10-6-2-1-5-9-22)11-14(23)16-17(18)20(25)13-8-4-3-7-12(13)19(16)24/h3-4,7-8,11,22-23H,1-2,5-6,9-10,21H2

Upstream product

• 629-11-8 1,6-hexanediol 
• 116-82-5 1-amino-2-bromo-4-hydroxyanthraquinone 

Downstream Products

• 32873-15-7 Terephthalic acid 1-[6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl] ester 4-methyl ester 
• 32937-92-1 3-Nitro-benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32873-00-0 2-Hydroxy-benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32917-82-1 3-Methyl-benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32873-10-2 Phthalic acid 1-[6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl] ester 2-ethyl ester 
• 32873-04-4 Phenyl-acetic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32873-07-7 Cyclohexanecarboxylic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32872-99-4 4-Hydroxy-benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32873-03-3 2-Chloro-benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32872-98-3 Benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 
• 32873-09-9 2-Methoxy-benzoic acid 6-(1-amino-4-hydroxy-9,10-dioxo-9,10-dihydro-anthracen-2-yloxy)-hexyl ester 

Relevant articles and documents

Anthraquinone dye containing material, composition including the same, camera including the same, and associated methods

A (meth)acrylate ester includes a (meth)acrylate monomer moiety having an ester oxygen, an anthraquinone moiety having a transmittance spectrum producing red light, and a linking group covalently coupled to the ester oxygen and the anthraquinone moiety, the linking group including phenyl, naphthyl, a linear alkyl group having from 2 to about 10 carbons, a branched alkyl group having from 3 to about 10 carbons, a cycloalkyl group having from about 3 to about 20 carbons, or a substituted aromatic group.