Description

4'',5''-Bis(4'-Carboxy[1,1'-Biphenyl]-4-Yl)[1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl]-4,4''''-Dicarboxylic Acid is a high-purity, multifunctional organic building block characterized by its extended conjugated aromatic structure and multiple carboxylic acid functional groups. This compound is of significant value for advanced materials research and development, offering precise molecular architecture for constructing complex supramolecular systems. It is primarily sought after by R&D chemists and material scientists in the fields of organic electronics, metal-organic frameworks (MOFs), and specialty polymer synthesis.

Application

• As a key monomer or linker in the synthesis of novel Metal-Organic Frameworks (MOFs) and Covalent Organic Frameworks (COFs) for gas storage, separation, and catalysis.
• As a precursor for organic semiconductors and conductive polymers used in OLEDs, OFETs, and photovoltaic devices.
• In the development of advanced polymeric materials with tailored thermal, mechanical, or optical properties.
• As a building block for liquid crystals and other self-assembling functional materials.
• For use in surface modification and functionalization to create specific chemical interfaces.
• In academic and industrial research exploring novel π-conjugated systems and their photophysical behavior.

Basic Information

Product Name	4'',5''-Bis(4'-Carboxy[1,1'-Biphenyl]-4-Yl)[1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl]-4,4''''-Dicarboxylic Acid
CAS No.	1643112-46-2
Molecular Formula	C58H38O8
Molecular Weight	862.92 g/mol
Synonyms	4',5'-Bis(4'-carboxy[1,1'-biphenyl]-4-yl)[1,1':4',1'':2'',1''':4''',1''''-quinquephenyl]-4,4''''-dicarboxylic acid; 1,1':4',1'':2'',1''':4''',1''''-Quinquephenyl-4',5'-bis(4-carboxy[1,1'-biphenyl]-4'-yl)-4,4''''-dicarboxylic acid; Extended Terphenyl Tetracarboxylic Acid Derivative; Multifunctional Aromatic Linker; MOF Linker 1643112-46-2; Conjugated Oligomer Acid
EINECS	Contact for details

Quality Control

Our production of this advanced chemical intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your research and quality assurance requirements.

Storage

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

Specification

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

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