Description

Dibenzo[J,L]Fluoranthene CAS NO 203-18-9 is a high-purity polycyclic aromatic hydrocarbon (PAH) compound of significant interest in advanced materials and analytical research. This specialized chemical serves as a critical building block and reference standard due to its unique fused-ring structure. It is essential for researchers and manufacturers in the fields of organic electronics, photochemistry, and environmental analysis who require precise and reliable materials for development and quality control.

Application

• Reference Standard for Environmental Analysis: Certified material for the calibration and validation of analytical instruments (e.g., GC-MS, HPLC) used in detecting and quantifying PAHs in soil, water, and air samples to meet regulatory compliance (EPA, EU).
• Organic Semiconductor Research: Acts as a model compound or a potential precursor for studying charge transport properties in the development of organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Photochemical & Photophysical Studies: Used in academic and industrial research to investigate fluorescence, phosphorescence, and energy transfer processes due to its extended π-conjugation system.
• Material Science Development: Serves as a starting material or dopant in the synthesis of novel carbon-based materials, dyes, and pigments with specific optical properties.
• Toxicological & Metabolic Research: Employed as a standard in studies assessing the biological activity, metabolic pathways, and health impacts of complex PAHs.

Basic Information

Product Name	Dibenzo[J,L]Fluoranthene
CAS No.	203-18-9
Molecular Formula	C24H14
Molecular Weight	302.37 g/mol
Synonyms	Dibenzo[j,l]fluoranthene; 1,2:7,8-Dibenzfluoranthene; DBJLF; NSC 89266; 1,2,7,8-Dibenzfluoranthene; Benzo[j]fluoranthene fused with benzene; 7,8-Benzofluoranthene
EINECS	205-923-4

Quality Control

We supply Dibenzo[J,L]Fluoranthene in high-purity grades suitable for research and analytical applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment. We adhere to strict Good Manufacturing Practices (GMP) where applicable, and our quality system supports traceability for all materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.