Description

Alpha,Alpha'-Dibromo-3,4,5,6-Tetrafluoro-o-Xylene is a high-purity, multi-functional halogenated aromatic building block of significant importance in advanced organic synthesis. This compound is valued for its unique molecular structure, which incorporates both bromine and fluorine atoms, making it a versatile precursor for creating complex molecules with tailored properties. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty materials industries for applications requiring precise fluorination and functionalization.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for introducing fluorinated aromatic moieties to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides where the fluorine and bromine substituents contribute to biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Acts as a fundamental building block for synthesizing fluorinated liquid crystal compounds and organic light-emitting diode (OLED) materials, improving their electronic and optical characteristics.
• Polymer & Resin Modification: Employed to introduce halogenated aromatic units into polymer backbones or as cross-linking agents, enhancing thermal stability, flame retardancy, and chemical resistance of high-performance polymers.
• Organic Synthesis Reagent: Functions as a versatile reagent in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic aromatic substitution reactions due to the reactivity of its bromine atoms.
• Fluorinated Dye & Pigment Precursor: Utilized in the synthesis of specialized fluorinated dyes and pigments for high-value applications in imaging and coatings.

Basic Information

Product Name	Alpha,Alpha'-Dibromo-3,4,5,6-Tetrafluoro-o-Xylene
CAS No.	13719-82-9
Molecular Formula	C8H2Br2F4
Molecular Weight	349.91 g/mol
Synonyms	1,2-Bis(bromomethyl)-3,4,5,6-tetrafluorobenzene; 3,4,5,6-Tetrafluoro-1,2-bis(bromomethyl)benzene; o-Xylene, alpha,alpha'-dibromo-3,4,5,6-tetrafluoro-; Dibromotetrafluoroxylene; 1,2-Bis(bromodifluoromethyl)benzene (incorrect but common alias); Tetrafluorodibromoxylene; DBTFX (abbreviation)
EINECS	Contact for details

Quality Control

Our Alpha,Alpha'-Dibromo-3,4,5,6-Tetrafluoro-o-Xylene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and elemental analysis, to ensure high chemical purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging. Handle and store under an inert atmosphere if long-term stability is a concern.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

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