Description

3-Methylchrysene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, identified by CAS NO 3351-31-3. This compound is a critical reference standard and research chemical for analytical and environmental chemistry, enabling precise calibration and method validation. It is primarily utilized by research institutions, analytical laboratories, and industrial R&D departments focused on environmental monitoring, material science, and toxicology studies.

Application

• Analytical Reference Standard: Used as a certified reference material (CRM) for the calibration of HPLC, GC-MS, and other analytical instruments in the quantification of PAHs.
• Environmental Research: Serves as a key analyte in studies monitoring PAH contamination in soil, water, and air, aiding in pollution source identification and risk assessment.
• Toxicological Studies: Employed in laboratory research to investigate the metabolic pathways, mutagenicity, and carcinogenic potential of methylated PAHs.
• Material Science Research: Acts as a precursor or model compound in the development of organic semiconductors, dyes, and advanced carbon-based materials.
• Quality Control & Assurance: Essential for pharmaceutical and chemical manufacturers requiring rigorous impurity profiling and compliance testing for PAH content.
• Academic & Educational Use: Supplied to universities and colleges for advanced organic chemistry and environmental science coursework and research projects.

Basic Information

Product Name	3-Methylchrysene
CAS No.	3351-31-3
Molecular Formula	C₁₉H₁₄
Molecular Weight	242.32 g/mol
Synonyms	3-Methylchrysene; 3-Methyl-1,2-benzophenanthrene; 1,2-Benzophenanthrene, 3-methyl-; Chrysene, 3-methyl-; NSC 89284; 3-Methyl-benzo[c]phenanthrene; 3-Methylbenz[a]phenanthrene
EINECS	Contact for details

Quality Control

Our 3-Methylchrysene is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC purity assay, identity confirmation (IR/GC-MS), and residual solvent analysis, to ensure it meets the stringent requirements for research and reference standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.