Description

1,4-Dihydroxy-2,3-Dimethylanthraquinone is a synthetically derived anthraquinone derivative, recognized for its role as a key intermediate in the production of high-value colorants and functional dyes. This compound matters for its structural specificity, which imparts desirable chromophoric and electronic properties to the final products. It is primarily needed by manufacturers in the dye and pigment, pharmaceutical intermediate, and advanced materials research sectors seeking reliable, high-purity building blocks.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing vat dyes, disperse dyes, and other anthraquinone-based colorants.
• Pharmaceutical Synthesis: Serves as a specialized intermediate in the research and development of certain active pharmaceutical ingredients (APIs).
• Organic Electronic Materials: Investigated for use in the development of organic semiconductors and photoconductive materials due to its π-conjugated system.
• Analytical Chemistry: Can be employed as a standard or reagent in chromatographic analysis and spectroscopic studies.
• Research & Development: Used in academic and industrial labs for chemical synthesis and material science projects.

Basic Information

Product Name	1,4-Dihydroxy-2,3-Dimethylanthraquinone
CAS No.	25060-18-8
Molecular Formula	C₁₆H₁₂O₄
Molecular Weight	268.26 g/mol
Synonyms	2,3-Dimethyl-1,4-dihydroxyanthraquinone; 1,4-Dihydroxy-2,3-dimethyl-9,10-anthracenedione; Quinizarin, 2,3-dimethyl-; 2,3-Dimethylquinizarin; 1,4-Dihydroxy-2,3-dimethylanthra-9,10-quinone; CI 58055; Solvent Orange 86 (related).
EINECS	Contact for details

Quality Control

Our 1,4-Dihydroxy-2,3-Dimethylanthraquinone is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, impurity profile, and physical characteristics are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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