Description

4,8-Diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthraquinone is a functionalized anthraquinone derivative, a chemical class renowned for its vibrant color and electronic properties. This compound matters for its role as a specialized intermediate and functional dye, offering a unique combination of chromophore structure and reactive amino/hydroxy groups. Industrial users in the advanced materials, specialty dyes and pigments, and organic electronics sectors require this high-purity chemical for research and manufacturing.

Application

• Specialty Dye and Pigment Synthesis: Serves as a key intermediate for producing high-performance, color-fast anthraquinone-based dyes for textiles, inks, and coatings.
• Functional Material Research: Used in the development of organic semiconductors, photoconductive materials, and non-linear optical (NLO) materials due to its extended π-conjugated system.
• Liquid Crystal Displays (LCDs): Potential application as a dichroic dye guest in guest-host LCD systems to enhance contrast and color performance.
• Analytical Chemistry and Staining: May be employed as a staining agent or a chromogenic substrate in specific biochemical and histochemical assays.
• Photodynamic Therapy (PDT) Research: Investigated for use as a photosensitizer precursor in medical research applications.
• Chemical Synthesis Building Block: The reactive amino and hydroxy groups allow for further functionalization, making it a versatile intermediate for custom organic synthesis.

Basic Information

Product Name	4,8-Diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthraquinone
CAS No.	79542-42-0
Molecular Formula	C28H22N2O6
Molecular Weight	482.48 g/mol
Synonyms	2,6-Bis(4-methoxyphenyl)-4,8-diamino-1,5-dihydroxyanthraquinone; 1,5-Dihydroxy-4,8-diamino-2,6-bis(4-methoxyphenyl)anthracene-9,10-dione; 4,8-Diamino-1,5-dihydroxy-2,6-di-p-methoxyphenylanthraquinone; CI 62065 (related class); Anthraquinone, 4,8-diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)-; Solvent Blue 104 (possible related commercial name); p-Methoxyphenyl-substituted diamino dihydroxy anthraquinone
EINECS	Contact for details

Quality Control

Our 4,8-Diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthraquinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%

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