Description

1H,3H-Perylo[3,4-Cd]Pyran-1,3-Dione CAS NO 117364-74-6 is a high-purity, specialized perylene-based pigment intermediate. This compound is valued for its exceptional photostability and ability to impart vivid, durable coloration. It is a critical raw material for manufacturers in the high-performance pigments, advanced organic electronics, and specialty coatings industries seeking to enhance product longevity and performance.

Application

• High-Performance Organic Pigments: Serves as a key precursor for synthesizing perylene reds, maroons, and other high-grade pigments known for outstanding weatherfastness and chemical resistance.
• Organic Photovoltaic (OPV) Cells: Used in the development of electron-accepting or light-absorbing layers due to its favorable electronic properties and stability.
• OLED (Organic Light-Emitting Diode) Materials: Acts as a building block for emissive or charge-transport materials in display and lighting technologies.
• Specialty Industrial Coatings: Imparts durable, fade-resistant color in automotive, aerospace, and architectural coatings exposed to harsh environmental conditions.
• Laser Dyes and Optical Materials: Utilized in the formulation of dyes for tunable lasers and other photonic applications.
• Research & Development: Employed in academic and industrial R&D for exploring new organic semiconductors and functional dyes.

Basic Information

Item	Detail
Product Name	1H,3H-Perylo[3,4-Cd]Pyran-1,3-Dione
CAS No.	117364-74-6
Molecular Formula	C₂₀H₈O₃
Molecular Weight	296.27 g/mol
Synonyms	Perylene-3,4:9,10-tetracarboxylic Dianhydride Derivative; Perylene Dianhydride Core Derivative; 1H,3H-Perylo(3,4-cd)pyran-1,3-dione; Perylo[3,4-cd]pyran-1,3-dione; Perylene-3,4-dicarboxylic Anhydride Fused Derivative; PTCDA Related Compound; Perylene Pigment Intermediate; Lumogen® Violet Related Intermediate
EINECS	Contact for details

Quality Control

Our production of 1H,3H-Perylo[3,4-Cd]Pyran-1,3-Dione adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet the exacting standards required for electronic and pigment applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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 bases and reducing agents.

Specification

Item	Specification
Appearance	Reddish-brown to dark violet powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0% (Area %)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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