Description

1,2-Dimethylphenanthrene is a polycyclic aromatic hydrocarbon (PAH) derivative of phenanthrene, characterized by the addition of two methyl groups at the 1 and 2 positions. This specific alkylation pattern makes it a valuable high-purity organic intermediate and reference standard for advanced chemical synthesis and analytical applications. It is primarily utilized by research institutions, pharmaceutical developers, and specialty chemical manufacturers engaged in materials science, organic electronics, and the study of PAH derivatives.

Application

• Organic Synthesis Intermediate: Serves as a key building block for synthesizing more complex polycyclic aromatic compounds and functionalized materials.
• Analytical Reference Standard: Used for the calibration of instruments and as a qualitative/quantitative standard in gas chromatography (GC) and high-performance liquid chromatography (HPLC) for PAH analysis.
• Materials Science Research: Investigated for its potential applications in the development of organic semiconductors, liquid crystals, and fluorescent materials due to its conjugated aromatic structure.
• Environmental & Petrochemical Studies: Employed as a model compound in research related to the formation, analysis, and environmental impact of alkylated PAHs found in fossil fuels and combustion products.
• Pharmaceutical Research: Acts as a scaffold or precursor in medicinal chemistry for the development of novel therapeutic agents.

Basic Information

Product Name	1,2-Dimethylphenanthrene
CAS No.	20291-72-9
Molecular Formula	C₁₆H₁₄
Molecular Weight	206.28 g/mol
Synonyms	1,2-Dimethylphenanthrene; Phenanthrene, 1,2-dimethyl-; 1,2-DMP; 1,2-Dimethyl-phenanthrene; NSC 6170; 1,2-Dimethyl-9,10-dihydrophenanthrene (tautomer); 1,2-Dimethyl-9,10-dihydrophenanthrene-9,10-diyl (radical)
EINECS	Contact for details

Quality Control

Our 1,2-Dimethylphenanthrene is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.