Description

8-Chloro-7-Methylbenz[A]Anthracene is a high-purity polycyclic aromatic hydrocarbon (PAH) derivative, serving as a critical building block and reference standard in advanced chemical research and development. Its precise molecular structure makes it an invaluable intermediate for synthesizing complex organic compounds and materials. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly those developing novel active ingredients or studying PAH chemistry.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Chemical Reference Standard: Serves as a certified reference material (CRM) for analytical method development, calibration, and quality control in environmental and industrial testing.
• Agrochemical Research: Acts as a key precursor in the development of new pesticides and herbicides.
• Material Science: Employed in the synthesis of organic semiconductors, dyes, and other functional materials.
• Academic & Industrial R&D: A fundamental reagent for mechanistic studies, organic synthesis, and exploration of PAH properties in university and corporate laboratories.
• Environmental Analysis: Used as a standard for detecting and quantifying PAH contaminants in environmental samples.

Basic Information

Product Name	8-Chloro-7-Methylbenz[A]Anthracene
CAS No.	63018-67-7
Molecular Formula	C21H13Cl
Molecular Weight	300.78 g/mol
Synonyms	8-Chloro-7-methylbenzo[a]anthracene; 7-Methyl-8-chlorobenzo[a]anthracene; Benzo[a]anthracene, 8-chloro-7-methyl-; 8-Chloro-7-methylbenzanthracene; 8-Cl-7-Me-BaA
EINECS	Contact for details

Quality Control

Our 8-Chloro-7-Methylbenz[A]Anthracene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC-MS, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and relevant industry standards for research chemicals.

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, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.