Description

5'-(4-Carboxy-3-Fluorophenyl)-3,3''-Difluoro-[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid is a high-purity, multifunctional organic building block characterized by its extended terphenyl core and multiple carboxylic acid and fluorine substituents. This compound is of significant value for advanced materials research and pharmaceutical development due to its rigid, planar structure and capacity for further functionalization. It is primarily sought by researchers and manufacturers in the fields of organic electronics, metal-organic frameworks (MOFs), and as a sophisticated intermediate in medicinal chemistry.

Application

• Organic Semiconductor Precursor: Serves as a key monomer or dopant in the synthesis of novel organic light-emitting diodes (OLEDs) and other electronic materials.
• Metal-Organic Framework (MOF) Linker: Used as a polytopic ligand to construct complex, porous coordination polymers with tailored properties for gas storage or catalysis.
• Pharmaceutical Intermediate: Acts as a critical building block in the multi-step synthesis of complex drug candidates, particularly those targeting specific protein interactions.
• Liquid Crystal Chemistry: Its rigid, elongated structure makes it suitable for research into new liquid crystal materials for displays and optical devices.
• Polymer Modification: Incorporated into polymer backbones to enhance thermal stability, mechanical properties, or introduce specific chemical functionality.
• Fluorescent Probe Synthesis: Utilized in the development of advanced fluorescent dyes and sensors due to its conjugated system.
• Cross-coupling Reaction Substrate: Employed in palladium-catalyzed reactions (e.g., Suzuki, Heck) to create more complex conjugated systems.
• Academic & Industrial R&D: A valuable tool for synthetic chemists exploring new reactions and material properties in high-tech applications.

Basic Information

Product Name	5'-(4-Carboxy-3-Fluorophenyl)-3,3''-Difluoro-[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid
CAS No.	1660960-35-9
Molecular Formula	C32H16F4O6
Molecular Weight	572.47 g/mol
Synonyms	3,3''-Difluoro-5'-(4-carboxy-3-fluorophenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid; 5'-(4-Carboxy-3-fluorophenyl)-3,3''-difluoro-1,1':3',1''-terphenyl-4,4''-dicarboxylic acid; 4,4''-Dicarboxy-3,3''-difluoro-5'-(4-carboxy-3-fluorophenyl)-1,1':3',1''-terphenyl; Terphenyl tetracarboxylic acid derivative; F4-Tetracarboxylic acid linker; Polyfluorinated terphenyl acid
EINECS	Contact for details

Quality Control

Every batch of 5'-(4-Carboxy-3-Fluorophenyl)-3,3''-Difluoro-[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for sensitive R&D and scale-up processes. Our quality protocols are designed to meet the stringent requirements of advanced material and pharmaceutical research. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its acidic nature and light-sensitive properties, prolonged exposure to light, heat, or moisture should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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