Description

[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-Dicarboxylic Acid, 4'',6'-Diamino-5',5''-Bis(4-Carboxyphenyl)- is a sophisticated, multi-functional aromatic compound designed for advanced materials synthesis. This high-value chemical serves as a critical building block for creating complex molecular architectures with tailored electronic and structural properties. It is essential for researchers and manufacturers in the fields of organic electronics, specialty polymers, and pharmaceutical intermediates, where precise molecular control is paramount.

Application

• Organic Light-Emitting Diodes (OLEDs): As a high-performance hole-transport or host material in emissive layers.
• Metal-Organic Frameworks (MOFs): As a multi-dentate organic linker for constructing porous materials with specific surface areas and functionalities.
• Liquid Crystal Displays (LCDs): As a core component in the synthesis of advanced liquid crystal materials.
• Pharmaceutical Intermediates: For the synthesis of complex active pharmaceutical ingredients (APIs) requiring rigid, polyaromatic scaffolds.
• Specialty Polymers & Resins: As a monomer for high-temperature, high-performance polymers like polyimides and polyamides.
• Organic Photovoltaics (OPVs): As an electron donor or acceptor material in the active layer of solar cells.
• Fluorescent Sensors & Probes: Utilizing its inherent fluorescence for chemical sensing and bio-imaging applications.
• Catalyst Ligands: As a sophisticated ligand in homogeneous catalysis for challenging chemical transformations.

Basic Information

Product Name	[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-Dicarboxylic Acid, 4'',6'-Diamino-5',5''-Bis(4-Carboxyphenyl)-
CAS No.	1834576-53-2
Molecular Formula	C40H26N2O8
Molecular Weight	662.65 g/mol
Synonyms	4'',6'-Diamino-5',5''-bis(4-carboxyphenyl)-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarboxylic acid; Tetraphenyl-4,4'''-dicarboxylic acid derivative; Multi-carboxylated quaterphenyl diamine; Advanced OLED intermediate; Polyaromatic tetraacid; MOF linker 1834576-53-2; High-performance polymer monomer
EINECS	Contact for details

Quality Control

Every batch of our [1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-Dicarboxylic Acid, 4'',6'-Diamino-5',5''-Bis(4-Carboxyphenyl)- is synthesized and purified under strict quality management protocols to ensure exceptional purity and batch-to-batch consistency. Our products undergo rigorous quality testing including HPLC, NMR, and elemental analysis to ensure compliance with exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated 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.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 3.0%

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