Description

4-Methylphenanthrene 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 defined structure and consistent quality are essential for ensuring reproducibility in the development of specialty chemicals and materials. This compound is primarily sought by R&D laboratories, fine chemical manufacturers, and analytical service providers working in pharmaceuticals, material science, and environmental analysis.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Electronic Materials: Serves as a building block or dopant in the development of organic semiconductors and light-emitting materials.
• Analytical Reference Standard: A certified standard for the calibration and quantification of PAHs in environmental, food, and industrial samples via GC-MS or HPLC.
• Fine Chemical Synthesis: Acts as a key precursor in the multi-step synthesis of complex organic molecules, dyes, and ligands.
• Geochemical Marker: Employed in petroleum and environmental geochemistry studies as a biomarker for assessing thermal maturity and pollution sources.
• Academic & Industrial Research: A fundamental reagent for mechanistic studies, catalysis research, and material property investigations.

Basic Information

Product Name	4-Methylphenanthrene
CAS No.	832-64-4
Molecular Formula	C15H12
Molecular Weight	192.26 g/mol
Synonyms	4-Methylphenanthrene; Phenanthrene, 4-methyl-; 4-MP; 4-Methylphenanthren; NSC 6178; 1-Methylphenanthrene (isomer); 9-Methylphenanthrene (isomer); 3-Methylphenanthrene (isomer)
EINECS	212-614-5

Quality Control

Our 4-Methylphenanthrene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, GC for residual solvents, and spectroscopic methods for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support compliance with global regulatory frameworks, including REACH.

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 our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	62 - 66 °C
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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