Description

4-Hydroxy-3-Phenyl-Naphthalene-1,2-Dione is a specialized organic compound belonging to the naphthoquinone class, distinguished by its phenyl and hydroxy substituents. This structural motif is significant for its role as a key synthetic intermediate and functional chromophore in advanced material science. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty dye/pigment industries for developing novel active ingredients and high-performance colorants.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel quinone-based therapeutic agents and bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its quinone core for biological activity.
• Dye & Pigment Precursor: Acts as a key intermediate for manufacturing high-value, complex organic pigments and dyes due to its conjugated chromophoric system.
• Organic Electronic Materials: Investigated as a potential component or dopant in the development of organic semiconductors and photoconductive materials.
• Research & Development: Employed in academic and industrial laboratories for chemical research, method development, and exploring new organic reactions.
• Photochemical Studies: Utilized as a model compound in studies of photophysical properties and photochemical reactions due to its light-sensitive quinone structure.

Basic Information

Product Name	4-Hydroxy-3-Phenyl-Naphthalene-1,2-Dione
CAS No.	1150-59-0
Molecular Formula	C₁₆H₁₀O₃
Molecular Weight	250.25 g/mol
Synonyms	3-Phenyl-4-hydroxy-1,2-naphthoquinone; 4-Hydroxy-3-phenyl-1,2-naphthoquinone; 3-Phenyl-1,2-dihydroxy-4-naphthoquinone; 3-Phenyl-4-hydroxy-1,2-naphthalenedione; NSC 403169; 4-Hydroxy-3-phenylnaphthalene-1,2-dione; 3-Phenyl-4-hydroxynaphthoquinone
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-Phenyl-Naphthalene-1,2-Dione is manufactured under strict quality management protocols. 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 and regulatory needs.

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. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to Orange Crystalline Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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