Description

7,12-Dihydro-7,12-Dimethylbenz[A]Anthracene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, a critical building block and reference standard in advanced chemical research and development. This compound matters for its role as a key intermediate in the synthesis of complex organic molecules and as a model compound in photochemical and carcinogenicity studies. It is primarily needed by research institutions, pharmaceutical R&D laboratories, and specialty chemical manufacturers focused on materials science and environmental toxicology. CAS number 35281-31-3 identifies this specific chemical entity.

Application

• Chemical Research & Synthesis: Serves as a crucial intermediate for synthesizing complex polycyclic aromatic compounds and heterocyclic systems.
• Pharmaceutical R&D: Used as a reference standard and model compound in metabolic and toxicological studies related to PAH exposure.
• Materials Science: Investigated as a precursor or dopant in the development of organic semiconductors and advanced carbon-based materials.
• Environmental Analysis: Employed as an analytical standard for calibrating equipment and validating methods in the detection and quantification of PAHs in environmental samples.
• Photochemistry Studies: Acts as a model substrate to study photochemical reactions, stability, and degradation pathways of aromatic hydrocarbons.
• Academic & Industrial Research: Provides a well-defined chemical structure for fundamental research in organic chemistry and chemical engineering processes.

Basic Information

Product Name	7,12-Dihydro-7,12-Dimethylbenz[A]Anthracene
CAS No.	35281-31-3
Molecular Formula	C₂₂H₁₈
Molecular Weight	282.38 g/mol
Synonyms	7,12-Dimethylbenz[a]anthracene-7,12-dihydro; 7,12-Dihydro-7,12-dimethylbenz[a]anthracene; 7,12-Dimethyl-7,12-dihydrobenz[a]anthracene; DMBA-dihydro; 1,2,3,4-Tetrahydro-7,12-dimethylbenz[a]anthracene; NSC 407309; Benz[a]anthracene, 7,12-dihydro-7,12-dimethyl-
EINECS	Contact for details

Quality Control

Our 7,12-Dihydro-7,12-Dimethylbenz[A]Anthracene is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white 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.