Description

Dibenzo[H,S]Peropyrene CAS NO 191-53-7 is a high-purity polycyclic aromatic hydrocarbon (PAH) compound characterized by its unique fused-ring structure. This specialized chemical serves as a critical advanced organic semiconductor material and a valuable research-grade reference standard for analytical and synthetic chemistry. It is essential for industries and research institutions focused on developing next-generation electronic materials, photonic devices, and conducting fundamental studies on PAH properties and behaviors.

Application

• Organic Light-Emitting Diodes (OLEDs): As a key emissive or charge-transport layer material in high-performance display and lighting technologies.
• Organic Photovoltaics (OPVs): Utilized as an electron donor or acceptor material in the active layer of solar cells.
• Organic Field-Effect Transistors (OFETs): Serves as a semiconductor channel material for flexible and printed electronics.
• Analytical Reference Standard: Used for calibration, method development, and quantification in HPLC, GC-MS, and fluorescence spectroscopy for PAH analysis.
• Chemical Synthesis Intermediate: Acts as a sophisticated building block for synthesizing larger, more complex graphene-like molecules and nanoribbons.
• Fundamental Research: Employed in photophysical, electrochemical, and materials science studies to understand structure-property relationships in extended π-conjugated systems.

Basic Information

Product Name	Dibenzo[H,S]Peropyrene
CAS No.	191-53-7
Molecular Formula	C30H16
Molecular Weight	376.45 g/mol
Synonyms	Dibenzo[hi,st]ovalene; Dibenzoperopyrene; 1,2:8,9-Dibenzopentaphene; NSC 89284; Benzo[rst]pentaphene; Dibenzo[hi,st]ovalene (alternate spelling); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Dibenzo[H,S]Peropyrene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for demanding electronic and research applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards, and specifications can be aligned with customer requirements for specific semiconductor-grade or analytical-standard applications.

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. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.0% (High Purity Grade)
Melting Point	Contact for details
UV-Vis Spectroscopy	Characteristic spectrum provided
Heavy Metals (as Pb)	< 10 ppm

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