Description

4,5-Dimethylpyrene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, identified by CAS NO 15679-25-1. This compound is valued for its role as a key intermediate and functional material in advanced research and specialty chemical synthesis. It is primarily sought by industries involved in materials science, organic electronics, and analytical chemistry for developing novel compounds and as a reference standard.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block or dopant material in the development of emissive layers.
• Organic Photovoltaic (OPV) Research: Used in the synthesis of novel electron-donor or acceptor materials for solar cell applications.
• Fluorescent Probes and Sensors: Acts as a precursor for creating sensitive fluorophores used in chemical and biological detection systems.
• Polycyclic Aromatic Hydrocarbon (PAH) Research: A critical standard and intermediate for studying PAH behavior, environmental fate, and toxicology.
• Liquid Crystal and Advanced Material Synthesis: Utilized as a rigid, planar backbone component to impart specific mesomorphic or electronic properties.
• Analytical Reference Standard: Provides a high-purity benchmark for chromatography (HPLC, GC) and spectroscopy in environmental and industrial analysis.

Basic Information

Product Name	4,5-Dimethylpyrene
CAS No.	15679-25-1
Molecular Formula	C18H14
Molecular Weight	230.31 g/mol
Synonyms	4,5-Dimethylpyrene; Pyrene, 4,5-dimethyl-; 1,2,6,7-Tetramethylnaphthalene (obsolete); 4,5-Dimethylpyraene; 4,5-DMP; NSC 89289
EINECS	Contact for details

Quality Control

Our 4,5-Dimethylpyrene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements of research and industrial applications. Certificates of Analysis (COA) with detailed chromatograms and spectral data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed in a well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.