Description

2,3,5,6-Tetrafluoro-1,1'-Biphenyl is a highly fluorinated biphenyl derivative, a key building block in advanced organic synthesis. Its unique perfluorinated aromatic structure provides exceptional chemical and thermal stability, making it a valuable intermediate for creating high-performance materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to incorporate fluorinated motifs for enhanced product properties.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs), where fluorine atoms can improve metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging fluorine's ability to enhance biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Acts as a core component or side-chain modifier in the production of fluorinated liquid crystals and organic light-emitting diode (OLED) materials, contributing to improved electronic properties and stability.
• Polymer & Resin Modifier: Incorporated into high-performance polymers, resins, and coatings to impart superior chemical resistance, low surface energy, and thermal stability.
• Organic Semiconductor Research: Utilized as a building block in the design and synthesis of n-type organic semiconductors for electronic devices.
• Catalyst Ligand Precursor: Employed in the preparation of specialized fluorinated ligands for catalysis, enabling unique reaction pathways and selectivities.

Basic Information

Product Name	2,3,5,6-Tetrafluoro-1,1'-Biphenyl
CAS No.	834-89-9
Molecular Formula	C12H4F4
Molecular Weight	224.16 g/mol
Synonyms	Perfluoro-4,4'-biphenyl (partial); 2,3,5,6-Tetrafluorobiphenyl; 1,1'-Biphenyl, 2,3,5,6-tetrafluoro-; Biphenyl, 2,3,5,6-tetrafluoro-; NSC 88431; 2,3,5,6-Tetrafluoro-1,1'-diphenyl; 2,3,5,6-Tetrafluorodiphenyl
EINECS	Contact for details

Quality Control

Our 2,3,5,6-Tetrafluoro-1,1'-Biphenyl is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles to meet your R&D and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

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%

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