Description

1,1'-Biphenyl,2,2',4,4'-Tetrafluoro- is a specialized fluorinated biphenyl derivative, a key building block in advanced material science. Its value lies in the unique electronic and steric properties imparted by the strategic fluorine substitution on the aromatic rings. This compound is essential for researchers and manufacturers developing high-performance materials, particularly in the electronics and pharmaceutical sectors. Its precise structure makes it a critical intermediate for creating liquid crystals, organic semiconductors, and active pharmaceutical ingredients (APIs).

Application

• Liquid Crystal Displays (LCDs): Serves as a core intermediate in the synthesis of fluorinated liquid crystal compounds for high-resolution displays.
• Organic Electronics: Used as a building block for organic semiconductors, hole-transport materials, and emitters in OLEDs and OFETs due to its electron-deficient aromatic system.
• Pharmaceutical Intermediates: Acts as a key synthon in the production of fluorinated drug candidates, leveraging fluorine's ability to modulate bioavailability and metabolic stability.
• Advanced Polymers: Incorporated into high-performance polymer backbones to enhance thermal stability, chemical resistance, and dielectric properties.
• Agrochemicals: Utilized in the synthesis of novel fluorinated pesticides and herbicides, where the fluorine atoms can improve efficacy and environmental profile.
• Materials Research: A valuable reagent for academic and industrial R&D focused on fluorinated aromatic chemistry and supramolecular engineering.

Basic Information

Product Name	1,1'-Biphenyl,2,2',4,4'-Tetrafluoro-
CAS No.	6965-45-3
Molecular Formula	C12H6F4
Molecular Weight	226.17 g/mol
Synonyms	2,2',4,4'-Tetrafluorobiphenyl; 2,2',4,4'-Tetrafluoro-1,1'-biphenyl; Biphenyl, 2,2',4,4'-tetrafluoro-; 4,4'-Difluoro-2,2'-difluorobiphenyl; Tetrafluorobiphenyl; Perfluorobiphenyl (incorrect but common alias); F4-Biphenyl
EINECS	Contact for details

Quality Control

Our 1,1'-Biphenyl,2,2',4,4'-Tetrafluoro- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and GC-MS for identity confirmation, to ensure it meets the high standards required for sensitive applications like electronics and pharmaceuticals. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment.

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. For long-term storage, consider under an inert atmosphere to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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