Description

1,4-Dichlorodibenzo-p-Dioxin is a specific chlorinated derivative of the dibenzo-p-dioxin chemical family, identified by CAS NO 54536-18-4. This compound is of significant importance as a high-purity reference standard and analytical intermediate for environmental monitoring and toxicological research. It is primarily needed by research institutions, analytical laboratories, and chemical manufacturers engaged in the study of dioxin-like compounds, method development, and quality control.

Application

• Analytical Reference Standard: Used as a certified standard for the calibration of GC-MS and HPLC systems in environmental analysis.
• Toxicology Research: Serves as a key intermediate or test substance in studies investigating the environmental fate and toxicological profiles of chlorinated dioxins.
• Method Development: Employed by laboratories to develop and validate new analytical methods for the detection and quantification of trace-level dioxin contaminants.
• Chemical Synthesis: Acts as a building block or precursor for the synthesis of more complex dioxin derivatives for specialized research applications.
• Quality Control: Utilized as an internal standard or spike in quality assurance/quality control (QA/QC) protocols for laboratories analyzing environmental samples.
• Regulatory Compliance Testing: Supports testing services aimed at ensuring compliance with environmental regulations concerning persistent organic pollutants (POPs).

Basic Information

Product Name	1,4-Dichlorodibenzo-p-Dioxin
CAS No.	54536-18-4
Molecular Formula	C₁₂H₆Cl₂O₂
Molecular Weight	253.08 g/mol
Synonyms	1,4-Dichlorodibenzo[b,e][1,4]dioxin; 1,4-Dichlorodibenzodioxin; 1,4-DCDD; Dibenzo[b,e][1,4]dioxin, 1,4-dichloro-; 1,4-Dichlorodibenzo-1,4-dioxin; 1,4-Dichlorodibenzodioxin (DCDD); NSC 89294
EINECS	Contact for details

Quality Control

Our 1,4-Dichlorodibenzo-p-Dioxin is produced and handled under strict quality protocols to ensure batch-to-batch consistency and reliability for critical research applications. Each lot undergoes comprehensive analysis, including purity verification by HPLC or GC-MS and identity confirmation. A detailed Certificate of Analysis (COA) is provided, documenting all relevant specifications 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. For long-term stability, storage at temperatures between 2-8°C is recommended. Keep away from heat and incompatible materials.

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.