Description

2-Hydroxy-1,3,7,8-Tetrachlorodibenzo-4-Dioxin is a specific chlorinated dioxin derivative of significant interest in advanced chemical research and development. This compound serves as a critical high-purity reference standard and a valuable synthetic intermediate for specialized applications. It is primarily utilized by research institutions, analytical laboratories, and specialty chemical manufacturers engaged in environmental analysis, toxicology studies, and the development of novel chemical entities.

Application

• Analytical Reference Standard: Used for the calibration of instruments and as a qualitative standard in Gas Chromatography-Mass Spectrometry (GC-MS) and High-Performance Liquid Chromatography (HPLC) for the analysis of dioxin and related compounds in environmental samples.
• Toxicological Research: Serves as a key material in studies investigating the environmental fate, metabolic pathways, and toxicological profiles of chlorinated dioxins.
• Chemical Synthesis: Acts as a specialized synthetic intermediate or precursor for the preparation of other halogenated aromatic compounds in advanced organic chemistry.
• Method Development: Employed in laboratories for developing and validating new analytical methods for the detection and quantification of persistent organic pollutants (POPs).
• Quality Control: Used as an in-house control standard to ensure the accuracy and reliability of analytical results in contract testing and regulatory compliance laboratories.

Basic Information

Item	Detail
Product Name	2-Hydroxy-1,3,7,8-Tetrachlorodibenzo-4-Dioxin
CAS No.	82019-03-2
Molecular Formula	C12H4Cl4O3
Molecular Weight	341.97 g/mol
Synonyms	1,3,7,8-Tetrachloro-2-hydroxy-dibenzo-p-dioxin; 2-Hydroxy-1,3,7,8-tetrachlorodibenzo-p-dioxin; Tetrachlorohydroxydibenzodioxin; 2-OH-1,3,7,8-TCDD; Hydroxylated TCDD derivative; 1,3,7,8-Tetrachloro-2-hydroxydibenzo[b,e][1,4]dioxin
EINECS	Contact for details

Quality Control

Our high-purity 2-Hydroxy-1,3,7,8-Tetrachlorodibenzo-4-Dioxin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical characterization using techniques including HPLC, GC-MS, and NMR to confirm identity and purity. Certificates of Analysis (COA) detailing all relevant specifications are provided to ensure traceability and support your research and compliance needs.

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). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Individual impurity ≤ 2.0%
Total Impurities	≤ 5.0%
Loss on Drying	≤ 1.0%

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