Description

1-5-Diamino-2-Bromo-4,8-Dihydroxyanthraquinone is a specialized anthraquinone derivative, a key intermediate in the synthesis of high-performance dyes and pigments. Its molecular structure, featuring strategically placed amino, bromo, and hydroxyl groups, allows for precise tuning of color properties and chemical reactivity. This compound is essential for manufacturers in the dye and specialty chemical industries seeking to produce vibrant, stable colors for textiles, inks, and advanced materials.

Application

• Disperse Dye Intermediate: A critical precursor for synthesizing high-grade disperse dyes used in polyester and acetate fiber coloration.
• Vat Dye Synthesis: Used in the production of vat dyes, known for their excellent wash and light fastness on cellulosic fabrics like cotton.
• Functional Pigment Manufacturing: Serves as a building block for creating complex organic pigments with specific hues and enhanced performance properties.
• Research & Development: A valuable reagent in chemical R&D for developing novel chromophores and studying structure-property relationships in dye chemistry.
• Specialty Ink Formulation: Employed in the synthesis of colorants for high-quality inks used in security printing and specialty packaging.
• Liquid Crystal Display (LCD) Color Filters: Potential use as an intermediate in the synthesis of colorants for advanced electronic display applications.

Basic Information

Product Name	1-5-Diamino-2-Bromo-4,8-Dihydroxyanthraquinone
CAS No.	27312-17-0
Molecular Formula	C₁₄H₉BrN₂O₄
Molecular Weight	349.14 g/mol
Synonyms	2-Bromo-1,5-diamino-4,8-dihydroxyanthraquinone; 1,5-Diamino-2-bromo-4,8-dihydroxy-9,10-anthracenedione; 2-Bromo-1,5-diamino-4,8-dihydroxy-9,10-anthraquinone; Bromo Diamino Dihydroxyanthraquinone; C.I. 62500; Disperse Blue 73 Intermediate; Anthraquinone, 1,5-diamino-2-bromo-4,8-dihydroxy-
EINECS	Contact for details

Quality Control

Our production of 1-5-Diamino-2-Bromo-4,8-Dihydroxyanthraquinone adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed using advanced techniques like HPLC and NMR to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific test results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be opaque or stored in darkness to prevent degradation.

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.