Description

1,8,9-Trihydroxyanthracene is a polyhydroxylated anthracene derivative, a versatile organic intermediate of significant interest in advanced material synthesis and pharmaceutical research. Its unique molecular structure, featuring three hydroxyl groups in specific positions, makes it a valuable precursor for developing functional dyes, pigments, and specialized chemical building blocks. This compound is primarily sought by R&D laboratories and industrial manufacturers in the fine chemical, pharmaceutical, and material science sectors.

Application

• Pharmaceutical Intermediate: Serves as a key starting material or precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Organic Semiconductor Research: Investigated as a potential component or dopant in the development of organic light-emitting diodes (OLEDs) and other electronic materials due to its conjugated anthracene core.
• Dye and Pigment Synthesis: Used in the production of specialized anthraquinone-derived dyes, pigments, and colorants for high-performance applications.
• Chemical Research & Development: Employed as a model compound or building block in organic synthesis, particularly for studies involving hydroxylated polycyclic aromatic hydrocarbons.
• Analytical Chemistry: May be used as a standard or reagent in chromatographic analysis and spectroscopic studies.

Basic Information

Product Name	1,8,9-Trihydroxyanthracene
CAS No.	480-22-8
Molecular Formula	C₁₄H₁₀O₃
Molecular Weight	226.23 g/mol
Synonyms	Dithranol; Anthralin; 1,8,9-Anthracenetriol; 1,8-Dihydroxy-9-anthrone; Cignolin; 9-Anthrol, 1,8-dihydroxy-; 1,8,9-Anthratriol
EINECS	207-549-4

Quality Control

Our 1,8,9-Trihydroxyanthracene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and impurity profiles.

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. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	178 - 182 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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