Description

1,4-Dimethylbenzo[A]Pyrene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, specifically a dimethylated analog of benzo[a]pyrene. This compound is of significant interest in advanced chemical research and analytical science due to its role as a critical reference standard and a model compound for studying the metabolism and environmental impact of complex PAHs. It is primarily utilized by research institutions, analytical laboratories, and chemical manufacturers engaged in environmental monitoring, toxicology studies, and the development of high-performance materials. The product is supplied with a guaranteed Certificate of Analysis to ensure traceability and reliability for your most demanding applications.

Application

• Analytical Reference Standard: Serves as a certified reference material (CRM) for the calibration of HPLC, GC-MS, and other analytical instruments in environmental and food safety testing.
• Toxicological Research: Used as a model compound in studies investigating the metabolic pathways, DNA adduct formation, and carcinogenic mechanisms of polycyclic aromatic hydrocarbons.
• Environmental Science: Employed in method development and quality control for the analysis of PAH contaminants in soil, water, and air samples.
• Chemical Synthesis: Acts as a specialized building block or intermediate in the synthesis of more complex organic molecules for advanced material science.
• Regulatory Compliance Testing: Essential for laboratories performing testing to meet global regulatory standards (e.g., EPA, EU) for PAH content in consumer products and industrial emissions.

Basic Information

Product Name	1,4-Dimethylbenzo[A]Pyrene
CAS No.	16757-88-3
Molecular Formula	C22H16
Molecular Weight	280.36 g/mol
Synonyms	1,4-Dimethylbenzo[a]pyrene; Benzo[a]pyrene, 1,4-dimethyl-; 1,4-Dimethylbenz[a]pyrene; 1,4-DMBA[a]P; 1,4-Dimethyl-3,4-benzpyrene; 4,9-Dimethylbenzo[a]pyrene (common numbering variant); DMBA[a]P
EINECS	Contact for details

Quality Control

Every batch of 1,4-Dimethylbenzo[A]Pyrene is manufactured and analyzed under strict quality management protocols. Our products undergo rigorous quality testing, including chromatographic purity analysis and structural confirmation, to ensure compliance with the high standards required for research and analytical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and analytical methods (e.g., HPLC, NMR) is provided with each shipment 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 to prevent contamination and moisture absorption. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.