Description

1,8-Diamino-Ar,Ar'-Dibromo-4,5-Dihydroxyanthraquinone is a specialized, high-purity anthraquinone derivative of significant industrial interest. This compound matters as a key advanced intermediate for synthesizing high-performance dyes and functional pigments, offering unique color and stability properties. It is primarily needed by manufacturers in the dye and pigment industry, as well as researchers developing novel organic electronic materials and specialty chemical sensors.

Application

• Dye & Pigment Intermediate: A critical precursor for the synthesis of vat dyes, disperse dyes, and high-grade industrial pigments, particularly valued for its brominated and hydroxylated anthraquinone structure which imparts color fastness and specific hue characteristics.
• Functional Dye Synthesis: Used in the production of dyes for specialized applications, including liquid crystal display (LCD) color filters, optical data storage media, and laser dyes.
• Organic Semiconductor Research: Serves as a building block in the development of organic semiconductor materials and n-type materials for organic field-effect transistors (OFETs) and photovoltaic cells due to its electron-accepting quinone structure.
• Chemical Sensing: Investigated for use in the development of chemosensors and ion-selective electrodes, leveraging its structural moieties that can interact with specific analytes.
• Photodynamic Therapy (PDT) Research: Explored as a potential photosensitizer precursor in biomedical research for cancer treatment applications.
• Catalyst Ligand Synthesis: Can be utilized to create complex ligands for transition metal catalysts used in organic synthesis.

Basic Information

Product Name	1,8-Diamino-Ar,Ar'-Dibromo-4,5-Dihydroxyanthraquinone
CAS No.	83290-91-9
Molecular Formula	C₁₄H₈Br₂N₂O₄
Molecular Weight	444.04 g/mol
Synonyms	1,8-Diamino-4,5-dihydroxy-2,7-dibromoanthraquinone; 2,7-Dibromo-1,8-diamino-4,5-dihydroxyanthraquinone; 4,5-Dihydroxy-1,8-diamino-2,7-dibromoanthraquinone; 1,8-Bis(amino)-4,5-bis(hydroxy)-2,7-dibromoanthraquinone; CI 65005 (related dye intermediate); Anthraquinone, 1,8-diamino-4,5-dihydroxy-2,7-dibromo-; DBDAQ (abbreviation)
EINECS	Contact for details

Quality Control

Our 1,8-Diamino-Ar,Ar'-Dibromo-4,5-Dihydroxyanthraquinone is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications and consistent high-grade standards. Certificates of Analysis (COA) detailing purity, impurity profiles, and physical data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 red to violet crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%

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