Description

1,1'-[(1E)-1,2-Difluoro-1,2-Ethenediyl]Bis[4-Chlorobenzene] is a specialized fluorinated and chlorinated aromatic compound, serving as a high-value organic building block and advanced intermediate in synthetic chemistry. Its unique structure, featuring a difluoroethene bridge between two para-chlorinated benzene rings, makes it critical for the development of novel materials with tailored electronic and physical properties. This compound is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and liquid crystal industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated and chlorinated aromatic motifs for enhanced bioactivity and metabolic stability.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides where the difluoroethene unit can influence potency and environmental fate.
• Liquid Crystal Materials: Core structure for creating fluorinated liquid crystal compounds used in advanced display technologies (LCDs) due to its influence on mesogenic properties and stability.
• Organic Electronic Materials: Intermediate in the production of organic semiconductors, hole-transport materials, or emissive layers for OLEDs and other optoelectronic devices.
• Polymer Modification: Monomer or cross-linking agent for synthesizing specialty polymers with specific dielectric, thermal, or chemical resistance properties.
• Chemical Research & Development: Versatile reagent for exploring new reactions in organofluorine chemistry and constructing complex molecular architectures in academic and industrial labs.

Basic Information

Product Name	1,1'-[(1E)-1,2-Difluoro-1,2-Ethenediyl]Bis[4-Chlorobenzene]
CAS No.	85074-80-2
Molecular Formula	C14H8Cl2F2
Molecular Weight	285.12 g/mol
Synonyms	1,2-Difluoro-1,2-bis(4-chlorophenyl)ethene; (E)-1,2-Difluoro-1,2-bis(4-chlorophenyl)ethylene; 1,1'-(1,2-Difluoroethene-1,2-diyl)bis(4-chlorobenzene); p,p'-(1,2-Difluoro-1,2-ethenediyl)bis(chlorobenzene); 4,4'-(1E)-1,2-Difluoroethene-1,2-diyl)dichlorobenzene; (E)-1,2-Bis(4-chlorophenyl)-1,2-difluoroethene; DFBCPE; 85074-80-2
EINECS	Contact for details

Quality Control

Our production of 1,1'-[(1E)-1,2-Difluoro-1,2-Ethenediyl]Bis[4-Chlorobenzene] adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and GC-MS, NMR (1H, 19F, 13C) for structural confirmation and impurity profiling. We provide detailed Certificates of Analysis (COA) with each shipment, ensuring traceability and compliance with your R&D and cGMP requirements where applicable.

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 heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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