Description

Tetrabenzo[Def,Lm,Grs,Yz]Pyranthrene is a high-purity polycyclic aromatic hydrocarbon (PAH) of significant interest in advanced materials research and specialty chemical synthesis. This compound serves as a critical building block and model system due to its extended, planar conjugated structure, which imparts unique electronic and optical properties. It is primarily sought by R&D laboratories and manufacturers in the organic electronics, photonics, and specialty dye industries for developing novel functional materials.

Application

• Organic Semiconductor Research: As a fundamental component for studying charge transport and energy levels in organic electronic devices.
• Fluorescent Dye & Pigment Intermediate: Used in the synthesis of specialized dyes and pigments requiring high color fastness and specific luminescent properties.
• Photovoltaic Material Development: Investigated as a potential electron donor or acceptor material in the active layers of organic solar cells (OSCs).
• Chemical Reference Standard: Serves as a certified reference material (CRM) for analytical calibration and environmental testing of polycyclic aromatic hydrocarbons.
• Optoelectronic Device Fabrication: Employed in the research and development of organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Academic & Industrial R&D: A key reagent for synthetic chemistry and materials science research focused on expanding π-conjugated systems.

Basic Information

Product Name	Tetrabenzo[Def,Lm,Grs,Yz]Pyranthrene
CAS No.	190-65-8
Molecular Formula	C₃₀H₁₄
Molecular Weight	374.44 g/mol
Synonyms	Benzo[10]annulene; Tetrabenzopyranthrene; Dibenzol[fg,ij]phenanthro[9,10,1,2,3-pqrst]pentaphene; 1,2:3,4:5,6:7,8-Tetrabenzopyranthrene; NSC 61795
EINECS	205-886-7

Quality Control

Our Tetrabenzo[Def,Lm,Grs,Yz]Pyranthrene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, purity, and impurity profiles. We support custom synthesis and purification to meet specific research-grade or analytical standard requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

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%

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