Description

4H-Cyclopenta[Lmn]Phenanthridine 5,9-Dione CAS NO 61479-80-9 is a specialized organic compound belonging to the class of polycyclic quinones. This compound matters as a versatile chemical building block and intermediate, prized for its unique fused-ring structure which imparts specific electronic and photophysical properties. It is primarily needed by research institutions and industrial R&D departments focused on advanced material science, including the development of organic semiconductors, photoconductors, and novel dye pigments.

Application

• Organic Electronic Materials: A key intermediate in the synthesis of organic semiconductors and charge-transport materials for OLEDs and OFETs.
• Functional Dyes and Pigments: Serves as a precursor for high-performance, color-fast dyes used in specialized coatings and imaging technologies.
• Photoconductors: Used in research for developing materials for photocopiers, laser printers, and other photoelectric devices.
• Pharmaceutical Research Intermediate: Employed in medicinal chemistry for the synthesis of novel pharmacologically active compounds with fused heterocyclic cores.
• Chemical Synthesis: Acts as a sophisticated building block for constructing complex polycyclic aromatic hydrocarbons (PAHs) and other advanced organic molecules in academic and industrial labs.

Basic Information

Item	Detail
Product Name	4H-Cyclopenta[Lmn]Phenanthridine 5,9-Dione
CAS No.	61479-80-9
Molecular Formula	C₁₇H₉NO₂
Molecular Weight	259.26 g/mol
Synonyms	4H-Cyclopenta[def]phenanthridine-5,9-dione; 5,9-Dioxo-4H-cyclopenta[lm]phenanthridine; Benzo[ij]quinolizine-6,10-dione; Cyclopenta[lm]phenanthridine-5,9-dione; 4H-Cyclopenta[lm]phenanthridine-5,9-dione; 4H-Cyclopenta[lmn]phenanthridine-5,9-dione; 5,9-Cyclopentaphenanthridinedione
EINECS	Contact for details

Quality Control

Our 4H-Cyclopenta[Lmn]Phenanthridine 5,9-Dione is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.