Description

1,5-Dihydroxy-3-Methylanthraquinone is a high-purity, functionalized anthraquinone derivative with significant industrial utility. This compound serves as a versatile intermediate and functional dye precursor, valued for its specific chemical structure and chromophoric properties. It is primarily sought by manufacturers in the dye and pigment, pharmaceutical intermediate, and advanced material synthesis sectors for its role in creating specialized colorants and active molecular frameworks.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing specialized anthraquinone-based dyes and pigments, particularly for high-performance applications.
• Pharmaceutical Synthesis: Used as a building block in the research and development of active pharmaceutical ingredients (APIs) with anthraquinone cores.
• Functional Material Production: Employed in the synthesis of organic electronic materials, liquid crystals, or photoconductive polymers.
• Analytical Chemistry Reagent: Serves as a standard or reagent in chromatographic analysis and chemical research.
• Textile Dyeing: Utilized in the development of dyes for synthetic fibers requiring specific color fastness and properties.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry and material science.

Basic Information

Product Name	1,5-Dihydroxy-3-Methylanthraquinone
CAS No.	21891-63-4
Molecular Formula	C15H10O4
Molecular Weight	254.24 g/mol
Synonyms	1,5-Dihydroxy-3-methyl-9,10-anthracenedione; 3-Methyl-1,5-dihydroxyanthraquinone; 1,5-Dihydroxy-3-methylanthra-9,10-quinone; Quinizarin, 3-methyl-; C.I. 58055; 3-Methylquinizarin; Anthraquinone, 1,5-dihydroxy-3-methyl-
EINECS	Contact for details

Quality Control

Our 1,5-Dihydroxy-3-Methylanthraquinone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and melting point determination, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

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 incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (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.