Description

1,2,4-Trichlorodibenzo-p-Dioxin is a specific chlorinated derivative of the dioxin class of compounds. This chemical is of significant interest in environmental and analytical chemistry for research and reference standard applications. It is primarily utilized by analytical laboratories, environmental testing facilities, and research institutions engaged in the study of persistent organic pollutants (POPs).

Application

• Analytical Reference Standard: Serves as a critical certified reference material (CRM) for the calibration of analytical instruments like GC-MS and HPLC in environmental testing.
• Environmental Research: Used in scientific studies to understand the environmental fate, transport, and toxicological profile of chlorinated dioxins and related compounds.
• Method Development & Validation: Essential for developing, optimizing, and validating analytical methods for the detection and quantification of dioxin congeners in complex matrices.
• Quality Control/Quality Assurance (QC/QA): Employed in laboratory proficiency testing and internal quality control programs to ensure accuracy and reliability of dioxin analysis.
• Toxicological Studies: Used in controlled research settings to investigate the specific biological and toxic effects of individual dioxin congeners.
• Regulatory Compliance Testing: Supports testing to comply with international regulations concerning dioxin levels in environmental samples, food, and feed.

Basic Information

Product Name	1,2,4-Trichlorodibenzo-p-Dioxin
CAS No.	39227-58-2
Molecular Formula	C₁₂H₅Cl₃O₂
Molecular Weight	287.53 g/mol
Synonyms	1,2,4-Trichlorodibenzo[b,e][1,4]dioxin; 1,2,4-Trichlorodibenzo-p-dioxin; 1,2,4-TrichloroDD; Trichlorodibenzodioxin; TCDD (isomer-specific); Dibenzo[b,e][1,4]dioxin, 1,2,4-trichloro-; NSC 406924
EINECS	Contact for details

Quality Control

Our high-purity 1,2,4-Trichlorodibenzo-p-Dioxin is produced and handled under strict quality protocols. Each batch is characterized using advanced analytical techniques including GC-MS and HPLC to ensure identity, purity, and congener specificity. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided 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 area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and organic solvents. For long-term stability, consider storage under inert atmosphere at lower temperatures (e.g., -20°C).

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Purity (GC-MS)	≥ 97.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 2.0%
Solubility	Soluble in organic solvents (e.g., toluene, DMSO)

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