Description

1,5-Diamino-2-Bromo-4,8-Dihydroxy-Anthracene-9,10-Dione is a specialized brominated anthraquinone derivative, serving as a key intermediate in the synthesis of high-performance dyes and pigments. Its value lies in its unique molecular structure, which imparts specific color properties and stability to the final products. This compound is essential for manufacturers in the dye and pigment industry, as well as for research institutions developing advanced functional materials and colorants.

Application

• Dye Intermediate: A critical precursor for the synthesis of vat dyes, disperse dyes, and solvent dyes, particularly valued for producing shades of blue, green, and black with excellent fastness properties.
• Pigment Manufacturing: Used in the production of high-grade organic pigments for applications in automotive paints, industrial coatings, and plastics coloring.
• Functional Material Research: Serves as a building block in research for novel materials, including organic semiconductors, photoconductors, and nonlinear optical materials.
• Textile Industry: Employed in the development of specialized dyes for synthetic fibers like polyester and nylon, offering superior wash and light fastness.
• Ink Formulation: Used in the manufacture of high-quality inks for printing, packaging, and security applications where color consistency and durability are paramount.
• Analytical Chemistry: Can be utilized as a standard or reagent in chromatographic analysis and spectroscopic studies of anthraquinone derivatives.

Basic Information

Product Name	1,5-Diamino-2-Bromo-4,8-Dihydroxy-Anthracene-9,10-Dione
CAS No.	73468-51-6
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; Brominated Anthraquinone Dye Intermediate; C.I. 59805; Disperse Blue 301 Intermediate; 9,10-Anthracenedione, 1,5-diamino-2-bromo-4,8-dihydroxy-; 73468-51-6 (CAS)
EINECS	Contact for details

Quality Control

Our production of 1,5-Diamino-2-Bromo-4,8-Dihydroxy-Anthracene-9,10-Dione adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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.

Specification

Item	Specification
Appearance	Dark blue to violet crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
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.