Description

5,7-Dihydroxy-1,4-Naphthalenedione is a specialized naphthoquinone derivative that serves as a versatile chemical intermediate and building block. Its unique structure, featuring two hydroxyl groups on the naphthalene ring system, makes it valuable for synthesizing more complex organic molecules, particularly in the development of dyes, pigments, and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and material science sectors for its role in creating novel compounds with specific optical or electronic properties.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with quinone-based structures.
• Dye & Pigment Synthesis: Serves as a key precursor for the production of specialized dyes, pigments, and colorants, especially those requiring high lightfastness or specific color properties.
• Organic Electronic Materials: Investigated as a building block for organic semiconductors, conductive polymers, and other functional materials used in electronic devices.
• Chemical Research & Development: Employed in academic and industrial R&D labs as a standard or starting material for exploring new organic reactions and synthesizing complex molecular architectures.
• Analytical Chemistry: May be used as a reagent or standard in chromatographic analysis and other analytical methods.

Basic Information

Product Name	5,7-Dihydroxy-1,4-Naphthalenedione
CAS No.	4923-54-0
Molecular Formula	C₁₀H₆O₄
Molecular Weight	190.15 g/mol
Synonyms	5,7-Dihydroxy-1,4-naphthoquinone; 1,4-Naphthoquinone, 5,7-dihydroxy-; 5,7-Dihydroxynaphthoquinone; NSC 403169; 5,7-Dihydroxy-1,4-naphthalenedione; 5,7-Dihydroxy-1,4-dihydroxynaphthalenedione
EINECS	225-552-2

Quality Control

Our 5,7-Dihydroxy-1,4-Naphthalenedione 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 synthesis. A Certificate of Analysis (COA) detailing the specific results is 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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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