Description

1,5-Diamino-2-(4-Ethoxyphenyl)-4,8-Dihydroxyanthraquinone is a specialized anthraquinone derivative, a chemical class renowned for its vibrant color and functional properties. This compound matters as a high-value intermediate for synthesizing advanced dyes and functional pigments with specific optical characteristics. It is primarily needed by manufacturers in the specialty chemicals sector, particularly those developing colorants for high-performance applications, advanced materials research, and niche organic synthesis. CAS No. 71799-75-2.

Application

• Key intermediate for the synthesis of high-performance anthraquinone dyes and pigments.
• Precursor in the development of functional dyes for specialized optical and electronic applications.
• Research chemical in the study of organic semiconductors and photonic materials.
• Used in the manufacture of color filters for display technologies.
• Potential intermediate for sensitizers in dye-sensitized solar cells (DSSCs).
• Starting material for creating biologically active compounds in pharmaceutical research.
• Specialty colorant for inks and coatings requiring specific lightfastness and stability.

Basic Information

Product Name	1,5-Diamino-2-(4-Ethoxyphenyl)-4,8-Dihydroxyanthraquinone
CAS No.	71799-75-2
Molecular Formula	C22H18N2O4
Molecular Weight	374.39 g/mol
Synonyms	2-(4-Ethoxyphenyl)-1,5-diamino-4,8-dihydroxyanthraquinone; 1,5-Diamino-4,8-dihydroxy-2-(4-ethoxyphenyl)anthracene-9,10-dione; 4,8-Dihydroxy-1,5-diamino-2-(p-ethoxyphenyl)anthraquinone; CI 61520; Disperse Blue 60 Intermediate; Anthraquinone, 1,5-diamino-2-(4-ethoxyphenyl)-4,8-dihydroxy-; 71799-75-2
EINECS	Contact for details

Quality Control

Our 1,5-Diamino-2-(4-Ethoxyphenyl)-4,8-Dihydroxyanthraquinone undergoes rigorous quality testing to ensure compliance with industry standards and batch-to-batch consistency. We employ advanced analytical techniques, including HPLC and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
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.