Description

4-Bromo-2,3,7,8-Tetrachlorodibenzofuran is a halogenated dibenzofuran derivative of significant interest in advanced chemical research and development. This compound serves as a critical high-purity reference standard and synthetic intermediate for environmental analysis and material science. It is primarily utilized by analytical laboratories, research institutions, and specialty chemical manufacturers working on persistent organic pollutant (POP) studies, method development, and the synthesis of complex halogenated aromatic systems.

Application

• Analytical Reference Standard: Certified material for the calibration and validation of analytical methods (GC-MS, HRGC/HRMS) used in environmental monitoring of dioxins and furans.
• Environmental Research: A key compound in studies investigating the environmental fate, behavior, and toxicological profile of polyhalogenated dibenzofurans.
• Method Development: Used by testing laboratories to develop and optimize sophisticated separation and detection techniques for trace-level contaminant analysis.
• Synthetic Intermediate: Serves as a building block in organic synthesis for creating more complex halogenated aromatic structures for material or pharmaceutical research.
• Quality Control: Employed as an internal standard or spiking compound in quality assurance/quality control (QA/QC) protocols for analytical testing services.
• Regulatory Compliance Testing: Essential for laboratories performing analysis to comply with international regulations (e.g., Stockholm Convention, EPA methods) concerning POPs.

Basic Information

Product Name	4-Bromo-2,3,7,8-Tetrachlorodibenzofuran
CAS No.	115656-08-1
Molecular Formula	C₁₂H₃BrCl₄O
Molecular Weight	399.82 g/mol
Synonyms	4-Bromo-2,3,7,8-tetrachlorodibenzofuran; 2,3,7,8-Tetrachloro-4-bromodibenzofuran; 4-Br-2,3,7,8-TCDF; 4-Bromo-2,3,7,8-TCDF; PBTCDF; NSC 405124; Dibenzofuran, 4-bromo-2,3,7,8-tetrachloro-
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-2,3,7,8-Tetrachlorodibenzofuran is produced and handled under strict quality management protocols. We provide comprehensive analytical data to ensure identity, purity, and consistency, which is critical for its use as a reference material. A Certificate of Analysis (COA) detailing purity (typically by GC-MS or HPLC), identity confirmation (IR, NMR), and impurity profiles is supplied with each shipment to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep the container sealed to prevent contamination and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC-MS)	≥ 98.0%
Melting Point	Contact for details

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