Description

4,5-Dimethylphenanthrene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, serving as a critical intermediate and reference standard in advanced chemical synthesis and analytical research. Its value lies in its defined molecular structure, which is essential for developing specialty chemicals and conducting precise environmental and toxicological studies. This compound is primarily needed by research institutions, pharmaceutical developers, and industrial laboratories focused on materials science, organic electronics, and the analysis of complex hydrocarbon mixtures.

Application

• Chemical Intermediate: Used in the synthesis of more complex polycyclic aromatic compounds and functionalized materials for organic semiconductors.
• Analytical Reference Standard: Serves as a critical standard in gas chromatography (GC) and high-performance liquid chromatography (HPLC) for the identification and quantification of PAHs in environmental, food, and industrial samples.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms, photophysical properties, and as a model compound in hydrocarbon chemistry.
• Material Science: Investigated as a potential building block for organic light-emitting diodes (OLEDs) and other advanced organic electronic materials due to its stable, conjugated structure.
• Geochemical Marker: Used in petroleum and geochemical research as a diagnostic marker to understand thermal maturity and the origin of hydrocarbon deposits.

Basic Information

Product Name	4,5-Dimethylphenanthrene
CAS No.	3674-69-9
Molecular Formula	C₁₆H₁₄
Molecular Weight	206.28 g/mol
Synonyms	4,5-Dimethylphenanthrene; Phenanthrene, 4,5-dimethyl-; 4,5-DMP; NSC 6178; 1,2-Dimethylphenanthrene (registry number refers to 4,5-isomer); 4,5-Dimethyl-phenanthrene
EINECS	Contact for details

Quality Control

Our 4,5-Dimethylphenanthrene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A detailed Certificate of Analysis (COA) documenting purity, physical characteristics, and test results is provided with every shipment and is available upon request.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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