Description

[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid, 5'-Phenyl- (9Ci) is a high-purity, multi-functional aromatic dicarboxylic acid derivative. This compound serves as a critical advanced organic building block and ligand precursor for the synthesis of complex molecular architectures. It is essential for researchers and manufacturers in the fields of organic electronics, coordination chemistry, and specialty polymer development.

Application

• Organic Light-Emitting Diodes (OLEDs): As a key intermediate for synthesizing electron-transport materials and host materials in display and lighting technologies.
• Metal-Organic Frameworks (MOFs): Acts as a rigid, multi-dentate organic linker for constructing porous coordination polymers with tailored pore sizes for gas storage, separation, or catalysis.
• Liquid Crystal Materials: Used in the synthesis of terphenyl-based mesogens for advanced liquid crystal displays (LCDs) and optical devices.
• Pharmaceutical Intermediates: Serves as a sophisticated scaffold in medicinal chemistry for the development of novel active pharmaceutical ingredients (APIs).
• Polymer Chemistry: A monomer for producing high-performance polyesters, polyamides, or polyimides with enhanced thermal stability and mechanical properties.
• Coordination Chemistry & Catalysis: Functions as a precursor for designing novel ligands for transition metal catalysts used in cross-coupling and other organic transformations.

Basic Information

Product Name	[1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid, 5'-Phenyl- (9Ci)
CAS No.	201666-59-3
Molecular Formula	C32H22O4
Molecular Weight	470.52 g/mol
Synonyms	5'-Phenyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid; 4,4''-Dicarboxy-5'-phenyl-1,1':3',1''-terphenyl; 5'-Phenyl-1,1':3',1''-terphenyl-4,4''-dicarboxylic acid; [1,1':3',1''-Terphenyl]-4,4''-dicarboxylic acid, 5'-phenyl-; Terphenyl dicarboxylic acid derivative; Phenyl-terphenyl-dicarboxylic acid
EINECS	Contact for details

Quality Control

Our [1,1':3',1''-Terphenyl]-4,4''-Dicarboxylic Acid, 5'-Phenyl- (9Ci) is produced under stringent conditions to ensure batch-to-batch consistency and high purity, suitable for research and advanced manufacturing. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific project requirements, including compliance with relevant ISO quality management standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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