Description

1,3,4,9-Tetrachlorodibenzofuran is a specific chlorinated dibenzofuran derivative, a compound of significant interest in environmental and analytical chemistry. Its primary commercial value lies in its use as a certified reference material and analytical standard for precise quantification and research. This product is essential for laboratories and industries involved in environmental monitoring, toxicology studies, and regulatory compliance testing, particularly for dioxin and furan analysis. We supply high-purity material to ensure reliable and reproducible results in your critical applications.

Application

• Certified Reference Standard for the calibration of analytical instruments (GC-MS, HRGC/HRMS) in environmental testing.
• Analytical Research for studying the environmental fate, behavior, and toxicology of polychlorinated dibenzofurans (PCDFs).
• Quality Control in laboratories performing regulatory analysis for compliance with international standards (e.g., EPA, EU) on persistent organic pollutants (POPs).
• Method Development and Validation for new analytical techniques targeting specific chlorinated furan congeners.
• Toxicological Studies to investigate the biological impact and congener-specific toxicity of dioxin-like compounds.

Basic Information

Product Name	1,3,4,9-Tetrachlorodibenzofuran
CAS No.	83704-28-3
Molecular Formula	C₁₂H₄Cl₄O
Molecular Weight	305.97 g/mol
Synonyms	1,3,4,9-Tetrachlorodibenzofuran; PCDF-1379; Tetrachlorodibenzofuran (1,3,4,9- isomer); Dibenzofuran, 1,3,4,9-tetrachloro-; 1,3,4,9-TeCDF
EINECS	Contact for details

Quality Control

Our 1,3,4,9-Tetrachlorodibenzofuran is produced and handled under strict quality protocols to ensure the highest standards of purity and consistency required for reference materials. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation, and chromatographic data. Our quality system is designed to support GLP (Good Laboratory Practice) and meet the rigorous demands of analytical and research laboratories worldwide.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 2.0%
Solubility	Soluble in common organic solvents (e.g., toluene, DMSO)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.