Description

13H-Dibenzo[a,h]fluorene is a high-purity polycyclic aromatic hydrocarbon (PAH) compound, identified by CAS NO 239-85-0. It serves as a critical advanced intermediate and a fundamental building block in materials science and organic synthesis research. This compound is essential for researchers and manufacturers in the fields of organic electronics, photochemistry, and advanced material development.

Application

• As a key precursor or intermediate in the synthesis of complex organic semiconductors and optoelectronic materials.
• Utilized in academic and industrial research for studying photophysical properties and charge transport mechanisms.
• As a model compound in environmental and analytical chemistry for PAH analysis and method development.
• Potential use in the development of fluorescent probes or dyes due to its rigid, conjugated structure.
• Employed as a standard reference material in chromatography and spectroscopy for calibration and identification.

Basic Information

Product Name	13H-Dibenzo[a,h]fluorene
CAS No.	239-85-0
Molecular Formula	C21H14
Molecular Weight	266.34 g/mol
Synonyms	13H-Dibenzo[a,h]fluorene; Dibenzo[a,h]fluorene; 7H-Dibenzo[a,h]fluorene; 13H-Dibenzo[def,mno]chrysene; NSC 89266; 239-85-0; 13H-Dibenzo[a,h]fluorene (9CI)
EINECS	Contact for details

Quality Control

Our 13H-Dibenzo[a,h]fluorene 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 profile. We are committed to meeting the exacting standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details

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