Description

2,8-Dichlorodibenzofuran is a halogenated dibenzofuran derivative, a compound of significant interest in advanced chemical research and development. Its specific chlorination pattern makes it a valuable intermediate for synthesizing more complex molecules and a critical reference standard for environmental and analytical studies. This high-purity compound is essential for researchers and manufacturers in the fields of environmental science, material science, and organic synthesis, where precise chemical structures are required.

Application

• Environmental Analysis Reference Standard: Used as a certified reference material (CRM) for the calibration and quantification of polychlorinated dibenzofurans (PCDFs) in environmental samples via GC-MS or HRGC/HRMS.
• Toxicological Research: Serves as a specific congener for studying the environmental fate, metabolic pathways, and toxicological profiles of dioxin-like compounds.
• Organic Synthesis Intermediate: Acts as a key building block for the synthesis of more complex halogenated aromatic compounds used in advanced material development.
• Method Development and Validation: Employed in analytical laboratories to develop, optimize, and validate testing protocols for persistent organic pollutants (POPs) as per EPA and other international standards.
• Quality Control and Assurance: Utilized by chemical manufacturers and testing facilities to ensure the accuracy and precision of their analytical instrumentation and procedures.
• Regulatory Compliance Testing: Essential for industries requiring monitoring of dioxin and furan levels to comply with REACH, Stockholm Convention, and other global regulatory frameworks.

Basic Information

Product Name	2,8-Dichlorodibenzofuran
CAS No.	5409-83-6
Molecular Formula	C₁₂H₆Cl₂O
Molecular Weight	237.08 g/mol
Synonyms	2,8-DCDF; Dibenzofuran, 2,8-dichloro-; 2,8-Dichlorodibenzofuran; PCDF Congener 22; NSC 89294; 2,8-Dichlorooxanthrene; 2,8-Dichlorodibenzo[b,d]furan
EINECS	226-500-9

Quality Control

Every batch of our 2,8-Dichlorodibenzofuran is produced and analyzed under strict quality management protocols to ensure the highest standards of purity and consistency, suitable for sensitive analytical and research applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity confirmation, and impurity profiles, typically determined by advanced chromatographic methods. Our quality system is designed to meet the rigorous demands of analytical reference standard production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
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.