Description

1-Amino-4-hydroxy-2-(6-hydroxyhexoxy)anthracene-9,10-dione (CAS No. 12236-10-1), also known as Disperse Red 91, is a high-purity anthraquinone derivative widely used in dye and pigment applications. This compound, with the molecular formula C₂₀H₂₁NO₅, features a unique structure combining amino, hydroxy, and alkoxy functional groups, making it highly suitable for specialized coloration processes. Its excellent thermal stability and solubility in organic solvents ensure consistent performance in industrial formulations. Ideal for researchers and scientists working in synthetic chemistry, material science, and dye development, this product is rigorously tested for purity and quality to meet laboratory and industrial standards. Available in precise quantities, it is perfect for experimental and production-scale applications.

Properties

• CAS Number: 12236-10-1
• Complexity: 510
• IUPAC Name: 1-amino-4-hydroxy-2-(6-hydroxyhexoxy)anthracene-9,10-dione
• InChI: InChI=1S/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
• InChI Key: RQLMZSLFKGNXTO-UHFFFAOYSA-N
• Exact Mass: 355.14197277
• Molecular Formula: C20H21NO5
• Molecular Weight: 355.4
• SMILES: C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3O)OCCCCCCO)N
• Topological: 110
• Monoisotopic Mass: 355.14197277
• Synonyms: Disperse Red 91, 9,10-Anthracenedione, 1-amino-4-hydroxy-2-[(6-hydroxyhexyl)oxy]-, 12236-10-1, 1-AMINO-4-HYDROXY-2-[(6-HYDROXYHEXYL)OXY]ANTHRAQUINONE, EINECS 251-889-9, 1-Amino-4-hydroxy-2-((6-hydroxyhexyl)oxy)anthraquinone, DTXSID7067823, 9,10-Anthracenedione, 1-amino-4-hydroxy-2-((6-hydroxyhexyl)oxy)-, DTXCID7038810, 251-889-9, 602-623-9, 34231-26-0, 1-amino-4-hydroxy-2-(6-hydroxyhexoxy)anthracene-9,10-dione, 1-Amino-4-hydroxy-2-(6-hydroxyhexyl)oxyanthraquinone, RQLMZSLFKGNXTO-UHFFFAOYSA-N, F3BZ273UUS, SCHEMBL2833211, HY-D0545, CS-0010636, NS00020297, A844942, 1-Amino-4-hydroxy-2-(6-hydroxyhexanoxy)anthraquinone, 1-Amino-4-hydroxy-2-(6-hydroxyhexyloxy)anthraquinone, 2-(6-Hydroxyhexyloxy)-1-amino-4-hydroxyanthraquinone, Anthraquinone, 1-amino-4-hydroxy-2-[(6-hydroxyhexyl)oxy]-, 1-azanyl-4-oxidanyl-2-(6-oxidanylhexoxy)anthracene-9,10-dione, 1-Amino-4-hydroxy-2-[(6-hydroxyhexyl)oxy]-9,10-anthracenedione

Application

1-Amino-4-hydroxy-2-(6-hydroxyhexoxy)anthracene-9,10-dione is primarily used as a disperse dye in textile industries, particularly for polyester and synthetic fiber coloration. Its anthraquinone backbone provides vibrant hues and excellent lightfastness, making it valuable for high-performance dyes. Researchers also explore its potential in organic electronics due to its conjugated structure and redox properties. Additionally, it serves as an intermediate in synthesizing more complex dye molecules and functional materials.

Safety and Hazards

GHS Hazard Statements

• Not Classified
• Reported as not meeting GHS hazard criteria by 21 of 21 companies. For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

• Not Classified

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