Description

[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-Dicarboxylic Acid, 5',5''-Bis(4-Carboxyphenyl)-2',2'',4',4'',6',6''-Hexamethyl- (9Ci) is a sophisticated, multi-functional organic compound characterized by its extended quaterphenyl backbone and multiple carboxylic acid groups. This structure makes it a valuable high-purity building block for advanced materials research and development. It is primarily sought by R&D chemists and process engineers in the fields of organic electronics, polymer science, and metal-organic framework (MOF) synthesis. The compound's precise molecular architecture enables the creation of materials with tailored optical, electronic, and structural properties.

Application

This specialized chemical serves as a critical precursor in several high-tech applications:

• Organic Semiconductor Development: As a core building block for novel electron-transport materials (ETMs) or hole-blocking layers in OLEDs and OFETs.
• Metal-Organic Framework (MOF) Synthesis: Acts as a polytopic organic linker to construct complex, porous coordination polymers with potential applications in gas storage, separation, and catalysis.
• Advanced Polymer Chemistry: Used in the synthesis of high-performance polyimides, polyamides, or other specialty polymers requiring thermal stability and specific mechanical properties.
• Liquid Crystal Research: Serves as a potential mesogenic core unit for the design of new liquid crystalline materials with defined phase behavior.
• Pharmaceutical Intermediates: May be utilized in the research phase for constructing complex molecular scaffolds in medicinal chemistry.
• Dye and Pigment Chemistry: Functions as an intermediate for creating novel chromophores with specific light-absorption or emission characteristics.

Basic Information

Item	Details
Product Name	[1,1':3',1'':3'',1'''-Quaterphenyl]-4,4'''-Dicarboxylic Acid, 5',5''-Bis(4-Carboxyphenyl)-2',2'',4',4'',6',6''-Hexamethyl- (9Ci)
CAS No.	868046-56-4
Molecular Formula	C46H38O8
Molecular Weight	718.79 g/mol
Synonyms	5',5''-Bis(4-carboxyphenyl)-2',2'',4',4'',6',6''-hexamethyl-[1,1':3',1'':3'',1'''-quaterphenyl]-4,4'''-dicarboxylic acid; Hexamethylquaterphenyltetracarboxylic Acid; Tetracarboxyhexamethylquaterphenyl; 1,1':3',1'':3'',1'''-Quaterphenyl-4,4'''-dicarboxylic acid, 5',5''-bis(4-carboxyphenyl)-2',2'',4',4'',6',6''-hexamethyl-; Quaterphenyl tetracarboxylic acid derivative; Advanced MOF linker; Polytopic aromatic carboxylic acid linker.
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for research and development purposes. Our products undergo comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all relevant specifications. Production and quality control processes are designed to meet the exacting standards required for advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic); ensure the container is sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.