Description

[1,1':3',1'':4'',1''':3''',1''''-Quinquephenyl]-4,4''''-Dicarboxylic Acid, 5',5'''-Bis(4-Carboxyphenyl)-2'',5''-Bis(Trifluoromethyl)- is a sophisticated, multi-functional aromatic carboxylic acid derivative designed for advanced material synthesis. Its complex, rigid oligophenylene backbone and strategically positioned carboxyl and trifluoromethyl groups make it an exceptional high-performance building block for creating novel polymers and organic frameworks. This compound is primarily sought by R&D and production teams in the organic electronics, specialty polymer, and pharmaceutical intermediate sectors.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and perovskite solar cells.
• Metal-Organic Framework (MOF) Linker: Its multiple carboxylate groups enable the construction of complex, porous MOFs for gas storage, separation, and catalysis.
• High-Performance Polymer Intermediate: Used in the synthesis of polyamides, polyimides, and polyesters demanding exceptional thermal stability, chemical resistance, and low dielectric constants.
• Pharmaceutical & Agrochemical Research: Acts as a complex scaffold or intermediate in the development of new active ingredients, leveraging the properties of the trifluoromethyl groups.
• Liquid Crystal Materials: The elongated, rigid structure makes it suitable for developing advanced liquid crystal compounds for display technologies.
• Cross-linking Agent: Functions as a multi-site cross-linker to enhance the mechanical and thermal properties of specialty resins and coatings.

Basic Information

Product Name	[1,1':3',1'':4'',1''':3''',1''''-Quinquephenyl]-4,4''''-Dicarboxylic Acid, 5',5'''-Bis(4-Carboxyphenyl)-2'',5''-Bis(Trifluoromethyl)-
CAS No.	1942863-32-2
Molecular Formula	C48H26F6O8
Molecular Weight	820.72 g/mol
Synonyms	5',5'''-Bis(4-carboxyphenyl)-2'',5''-bis(trifluoromethyl)-[1,1':3',1'':4'',1''':3''',1''''-quinquephenyl]-4,4''''-dicarboxylic acid; 1,1':3',1'':4'',1''':3''',1''''-Quinquephenyl-4,4''''-dicarboxylic acid, 5',5'''-bis(4-carboxyphenyl)-2'',5''-bis(trifluoromethyl)-; Oligophenylene Tetracarboxylic Acid Derivative; TFMP-QPDA; Multi-carboxyl Quinquephenyl; CAS 1942863-32-2
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure structural integrity and high purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccant or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0% w/w
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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