Description

1-Hydroxy-3-Methylanthracene-9,10-Dione is a high-purity, synthetic anthraquinone derivative, serving as a crucial intermediate in the production of advanced colorants and functional materials. Its precise molecular structure provides the chromophoric backbone essential for generating vivid and stable hues. This compound is primarily sought after by manufacturers in the dyes and pigments, specialty chemicals, and advanced material research sectors who require consistent quality and reliable supply for their synthesis processes.

Application

• Key Intermediate for Dyes and Pigments: Serves as a fundamental building block in the synthesis of anthraquinone-based dyes, including vat dyes and disperse dyes, known for their excellent color fastness and brightness.
• Specialty Colorant Production: Used in manufacturing high-performance pigments for applications in plastics, coatings, and inks where superior stability is required.
• Functional Material Synthesis: Acts as a precursor in the development of organic semiconductors, photoconductive materials, and other advanced electronic components.
• Research & Development: Employed in academic and industrial R&D laboratories for studying anthraquinone chemistry and developing novel compounds with specific optical or electronic properties.
• Liquid Crystal Displays (LCDs): Potential use as a dichroic dye intermediate in the production of color filters for LCD screens.
• Analytical Chemistry: May be used as a standard or reagent in chromatographic analysis and spectroscopic studies.

Basic Information

Product Name	1-Hydroxy-3-Methylanthracene-9,10-Dione
CAS No.	2549-78-2
Molecular Formula	C15H10O3
Molecular Weight	238.24 g/mol
Synonyms	1-Hydroxy-3-methyl-9,10-anthracenedione; 3-Methyl-1-hydroxyanthraquinone; 1-Hydroxy-3-methylanthraquinone; C.I. 58015; C.I. Solvent Orange 86; 9,10-Anthracenedione, 1-hydroxy-3-methyl-; 1-Hydroxy-3-methyl-9,10-anthraquinone
EINECS	219-826-3

Quality Control

Our 1-Hydroxy-3-Methylanthracene-9,10-Dione is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for use as a high-value intermediate. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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