Description

1,2-Dichloro-3,4,5,6-tetrafluorobenzene is a highly fluorinated and chlorinated aromatic compound, serving as a versatile and valuable fluorinated building block in advanced chemical synthesis. Its unique structure, featuring both chlorine and fluorine substituents, makes it a critical intermediate for introducing specific halogenated motifs into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require precise halogenation to develop novel active ingredients and high-performance polymers.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic cores for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Serves as a key precursor in the development of advanced herbicides, fungicides, and insecticides where fluorinated compounds improve efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Acts as a building block for fluorinated components in electronic display materials, contributing to improved dielectric anisotropy and stability.
• Polymer & Resin Modification: Employed to introduce fluorine and chlorine atoms into polymer backbones, enhancing properties like chemical resistance, thermal stability, and weatherability.
• Organic Synthesis & Catalysis: Utilized as a substrate or ligand precursor in cross-coupling reactions and catalytic processes due to its electron-deficient aromatic ring.
• Specialty Chemical Manufacturing: Functions as an intermediate for producing dyes, pigments, and other high-value fluorinated fine chemicals.

Basic Information

Product Name	1,2-Dichloro-3,4,5,6-Tetrafluorobenzene
CAS No.	1198-59-0
Molecular Formula	C6Cl2F4
Molecular Weight	234.97 g/mol
Synonyms	1,2-Dichlorotetrafluorobenzene; 3,4,5,6-Tetrafluoro-1,2-dichlorobenzene; Benzene, 1,2-dichloro-3,4,5,6-tetrafluoro-; NSC 92355; 1,2-Dichloro-3,4,5,6-tetrafluorobenzol; Perfluorotetrachlorobenzene (isomer); 1,2-Dichloro-perfluorobenzene
EINECS	214-832-6

Quality Control

Our 1,2-Dichloro-3,4,5,6-tetrafluorobenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.7 g/mL

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