Description

3,9-Perylenedione is a high-purity organic pigment and dye intermediate characterized by its distinctive perylene-based chemical structure. This compound is valued for its excellent lightfastness and thermal stability, making it a critical component in the production of high-performance colorants. It is primarily sought after by manufacturers in the pigments, dyes, and advanced materials sectors for applications requiring durable and vivid coloration.

Application

• High-Performance Organic Pigments: A key precursor for synthesizing perylene-based red and maroon pigments used in automotive paints, industrial coatings, and plastics.
• Dyes for Specialized Applications: Used in the formulation of dyes for synthetic fibers, inks, and other materials where superior color retention is required.
• Electroluminescent Materials: Serves as a building block in the development of organic light-emitting diodes (OLEDs) and other electronic display technologies.
• Photoconductive Materials: Employed in the research and production of materials for photocopiers, laser printers, and organic photovoltaic cells.
• Analytical Chemistry: Utilized as a standard or reagent in chromatographic analysis and fluorescence studies due to its defined properties.
• Research & Development: Acts as a versatile intermediate for novel material synthesis in academic and industrial R&D laboratories.

Basic Information

Product Name	3,9-Perylenedione
CAS No.	5796-92-9
Molecular Formula	C₂₄H₁₂O₂
Molecular Weight	332.35 g/mol
Synonyms	Perylene-3,9-dione; 3,9-Perylenequinone; Perylene-3,9-diquinone; 3,9-Dioxoperylene; CI 71135; Perylenequinone; Perylene-3,9-quinone
EINECS	227-324-4

Quality Control

Our 3,9-Perylenedione is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, IR for structural confirmation, and loss on drying. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to support your quality assurance protocols.

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 direct light should be avoided.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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