Description

1,5-Diamino-4,8-dihydroxy-2-(4-methoxyphenyl)anthraquinone is a specialized anthraquinone derivative distinguished by its unique substitution pattern. This compound is valued for its role as a key intermediate in the synthesis of high-performance dyes and functional pigments. It is primarily required by manufacturers in the colorant industry, as well as by research institutions developing advanced materials for electronics and imaging technologies.

Application

• Dye Intermediate: A crucial building block for synthesizing high-value, complex anthraquinone dyes.
• Functional Pigments: Used in the production of pigments for inks, coatings, and plastics requiring specific color fastness and stability.
• Research & Development: Serves as a key starting material in organic synthesis for novel chromophores and photoactive compounds.
• Liquid Crystal Displays (LCDs): Potential application in the development of dyes for color filters in display technologies.
• Photographic Sensitizers: Investigated for use in advanced imaging and photographic systems.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic and spectroscopic analysis.

Basic Information

Product Name	1,5-Diamino-4,8-dihydroxy-2-(4-methoxyphenyl)anthraquinone
CAS No.	13698-89-0
Molecular Formula	C21H16N2O5
Molecular Weight	376.36 g/mol
Synonyms	1,5-Diamino-4,8-dihydroxy-2-(p-methoxyphenyl)anthraquinone; 2-(4-Methoxyphenyl)-1,5-diamino-4,8-dihydroxyanthraquinone; 1,5-Diamino-4,8-dihydroxy-2-(4'-methoxyphenyl)anthra-9,10-quinone; C.I. 62055; Disperse Blue 60 Intermediate; Anthraquinone, 1,5-diamino-4,8-dihydroxy-2-(4-methoxyphenyl)-
EINECS	Contact for details

Quality Control

Our 1,5-Diamino-4,8-dihydroxy-2-(4-methoxyphenyl)anthraquinone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent high-quality standards. A comprehensive Certificate of Analysis (COA) detailing all test results 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 to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms to Standard
Purity (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.